diff --git a/6/css/normalize.css b/6/css/normalize.css
new file mode 100644
index 0000000..6e49565
--- /dev/null
+++ b/6/css/normalize.css
@@ -0,0 +1,427 @@
+/*! normalize.scss v0.1.0 | MIT License | based on git.io/normalize */
+
+/**
+ * 1. Set default font family to sans-serif.
+ * 2. Prevent iOS text size adjust after orientation change, without disabling
+ *    user zoom.
+ */
+
+html {
+  font-family: sans-serif; /* 1 */
+  -ms-text-size-adjust: 100%; /* 2 */
+  -webkit-text-size-adjust: 100%; /* 2 */
+}
+
+/**
+ * Remove default margin.
+ */
+
+body {
+  margin: 0;
+}
+
+/* HTML5 display definitions
+   ========================================================================== */
+
+/**
+ * Correct `block` display not defined for any HTML5 element in IE 8/9.
+ * Correct `block` display not defined for `details` or `summary` in IE 10/11
+ * and Firefox.
+ * Correct `block` display not defined for `main` in IE 11.
+ */
+
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+menu,
+nav,
+section,
+summary {
+  display: block;
+}
+
+/**
+ * 1. Correct `inline-block` display not defined in IE 8/9.
+ * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+ */
+
+audio,
+canvas,
+progress,
+video {
+  display: inline-block; /* 1 */
+  vertical-align: baseline; /* 2 */
+}
+
+/**
+ * Prevent modern browsers from displaying `audio` without controls.
+ * Remove excess height in iOS 5 devices.
+ */
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+/**
+ * Address `[hidden]` styling not present in IE 8/9/10.
+ * Hide the `block-borderlate` element in IE 8/9/11, Safari, and Firefox < 22.
+ */
+
+[hidden],
+block-borderlate {
+  display: none;
+}
+
+/* Links
+   ========================================================================== */
+
+/**
+ * Remove the gray background color from active links in IE 10.
+ */
+
+a {
+  background-color: transparent;
+}
+
+/**
+ * Improve readability when focused and also mouse hovered in all browsers.
+ */
+
+a:active,
+a:hover {
+  outline: 0;
+}
+
+/* Text-level semantics
+   ========================================================================== */
+
+/**
+ * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+ */
+
+abbr[title] {
+  border-bottom: 1px dotted;
+}
+
+/**
+ * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+ */
+
+b,
+strong {
+  font-weight: bold;
+}
+
+/**
+ * Address styling not present in Safari and Chrome.
+ */
+
+dfn {
+  font-style: italic;
+}
+
+/**
+ * Address variable `h1` font-size and margin within `section` and `article`
+ * contexts in Firefox 4+, Safari, and Chrome.
+ */
+
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+
+/**
+ * Address styling not present in IE 8/9.
+ */
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+/**
+ * Address inconsistent and variable font size in all browsers.
+ */
+
+small {
+  font-size: 80%;
+}
+
+/**
+ * Prevent `sub` and `sup` affecting `line-height` in all browsers.
+ */
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sup {
+  top: -0.5em;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+/* Embedded content
+   ========================================================================== */
+
+/**
+ * Remove border when inside `a` element in IE 8/9/10.
+ */
+
+img {
+  border: 0;
+}
+
+/**
+ * Correct overflow not hidden in IE 9/10/11.
+ */
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+/* Grouping content
+   ========================================================================== */
+
+/**
+ * Address margin not present in IE 8/9 and Safari.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * Address differences between Firefox and other browsers.
+ */
+
+hr {
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  height: 0;
+}
+
+/**
+ * Contain overflow in all browsers.
+ */
+
+pre {
+  overflow: auto;
+}
+
+/**
+ * Address odd `em`-unit font size rendering in all browsers.
+ */
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+
+/* Forms
+   ========================================================================== */
+
+/**
+ * Known limitation: by default, Chrome and Safari on OS X allow very limited
+ * styling of `select`, unless a `border` property is set.
+ */
+
+/**
+ * 1. Correct color not being inherited.
+ *    Known issue: affects color of disabled elements.
+ * 2. Correct font properties not being inherited.
+ * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
+ */
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  color: inherit; /* 1 */
+  font: inherit; /* 2 */
+  margin: 0; /* 3 */
+}
+
+/**
+ * Address `overflow` set to `hidden` in IE 8/9/10/11.
+ */
+
+button {
+  overflow: visible;
+}
+
+/**
+ * Address inconsistent `text-transform` inheritance for `button` and `select`.
+ * All other form control elements do not inherit `text-transform` values.
+ * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
+ * Correct `select` style inheritance in Firefox.
+ */
+
+button,
+select {
+  text-transform: none;
+}
+
+/**
+ * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+ *    and `video` controls.
+ * 2. Correct inability to style clickable `input` types in iOS.
+ * 3. Improve usability and consistency of cursor style between image-type
+ *    `input` and others.
+ */
+
+button,
+html input[type="button"], /* 1 */
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button; /* 2 */
+  cursor: pointer; /* 3 */
+}
+
+/**
+ * Re-set default cursor for disabled elements.
+ */
+
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+
+/**
+ * Remove inner padding and border in Firefox 4+.
+ */
+
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+
+/**
+ * Address Firefox 4+ setting `line-height` on `input` using `!important` in
+ * the UA stylesheet.
+ */
+
+input {
+  line-height: normal;
+}
+
+/**
+ * It's recommended that you don't atblock-bordert to style these elements.
+ * Firefox's implementation doesn't respect box-sizing, padding, or width.
+ *
+ * 1. Address box sizing set to `content-box` in IE 8/9/10.
+ * 2. Remove excess padding in IE 8/9/10.
+ */
+
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Fix the cursor style for Chrome's increment/decrement buttons. For certain
+ * `font-size` values of the `input`, it causes the cursor style of the
+ * decrement button to change from `default` to `text`.
+ */
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/**
+ * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
+ * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
+ *    (include `-moz` to future-proof).
+ */
+
+input[type="search"] {
+  -webkit-appearance: textfield; /* 1 */
+  -moz-box-sizing: content-box;
+  -webkit-box-sizing: content-box; /* 2 */
+  box-sizing: content-box;
+}
+
+/**
+ * Remove inner padding and search cancel button in Safari and Chrome on OS X.
+ * Safari (but not Chrome) clips the cancel button when the search input has
+ * padding (and `textfield` appearance).
+ */
+
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * Define consistent border, margin, and padding.
+ */
+
+fieldset {
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+
+/**
+ * 1. Correct `color` not being inherited in IE 8/9/10/11.
+ * 2. Remove padding so people aren't caught out if they zero out fieldsets.
+ */
+
+legend {
+  border: 0; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Remove default vertical scrollbar in IE 8/9/10/11.
+ */
+
+textarea {
+  overflow: auto;
+}
+
+/**
+ * Don't inherit the `font-weight` (applied by a rule above).
+ * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+ */
+
+optgroup {
+  font-weight: bold;
+}
+
+/* Tables
+   ========================================================================== */
+
+/**
+ * Remove most spacing between table cells.
+ */
+
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+td,
+th {
+  padding: 0;
+}
diff --git a/6/css/style.css b/6/css/style.css
new file mode 100644
index 0000000..db02f03
--- /dev/null
+++ b/6/css/style.css
@@ -0,0 +1,1431 @@
+/* Общие стили. Каркас
+   ========================================================================== */
+
+@font-face {
+  font-family: "Open Sans";
+  src: url("../fonts/OpenSansCondensed-Bold.woff2") format("woff2"),
+      url("../fonts/OpenSansCondensed-Bold.woff") format("woff");
+  font-weight: 700;
+  font-style: normal;
+  font-display: swap;
+}
+
+@font-face {
+  font-family: "Open Sans";
+  src: url("../fonts/OpenSans-Regular.woff2") format("woff2"),
+      url("../fonts/OpenSans-Regular.woff") format("woff");
+  font-weight: 400;
+  font-style: normal;
+  font-display: swap;
+}
+
+*,
+*::before,
+*::after {
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+}
+
+body {
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 400;
+  font-size: 14px;
+  line-height: 20px;
+  color: #ffffff;
+  text-transform: uppercase;
+
+  background-color: #232321;
+}
+
+main {
+  position: relative;
+}
+
+.content-box-component {
+  -webkit-box-sizing: content-box;
+          box-sizing: content-box;
+}
+
+.container {
+  width: 1360px;
+  margin: 0 auto;
+}
+
+.modal-open {
+  height: 100vh;
+  overflow: hidden;
+}
+
+
+/**
+ * Кнопка закрытия модального окна
+ */
+
+.cancel {
+  display: block;
+  margin: 0;
+  padding: 0;
+
+  width: 42px;
+  height: 42px;
+
+  font-size: 0;
+
+  background-color: rgba(255, 255, 255, 0.2);
+  background-image: url("../img/icon-cross.svg");
+  background-position: center;
+  background-repeat: no-repeat;
+
+  border: 0;
+  border-radius: 2px;
+
+  opacity: 0.6;
+}
+
+.cancel:hover,
+.cancel:focus {
+  background-color: rgba(255, 255, 255, 0.4);
+  opacity: 1;
+}
+
+.cancel:active {
+  -webkit-transform: translateY(1px);
+      -ms-transform: translateY(1px);
+          transform: translateY(1px);
+}
+
+
+/**
+ * Оверлей под экранами
+ */
+
+.overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: 2;
+
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+
+  width: 100%;
+  height: 100%;
+  padding-top: 60px;
+  overflow: auto;
+
+  background-color: rgba(0, 0, 0, 0.8);
+}
+
+
+/* Блок с фильтрами изображений других пользователей
+   ========================================================================== */
+
+.img-filters {
+  padding: 20px 0;
+
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  -webkit-box-pack: center;
+     -ms-flex-pack: center;
+   justify-content: center;
+}
+
+.img-filters--inactive {
+  opacity: 0;
+}
+
+.img-filters__button {
+  padding: 5px 15px;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 700;
+  font-size: 18px;
+  line-height: auto;
+  text-transform: uppercase;
+
+  cursor: pointer;
+  background-color: #232321;
+  border: none;
+}
+
+.img-filters__button:active,
+.img-filters__button--active {
+  color: #ff4e4e;
+
+  background-color: #ffffff;
+  border-radius: 2px;
+}
+
+.img-filters__label {
+  padding: 5px 15px;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 700;
+  font-size: 18px;
+  line-height: auto;
+
+  cursor: pointer;
+}
+
+.img-filters__radio:focus + .img-filters__label {
+  outline: auto 5px highlight;
+}
+
+.img-filters__radio:checked + .img-filters__label {
+  color: #ff4e4e;
+  text-decoration: none;
+
+  background-color: #ffffff;
+  border-radius: 2px;
+}
+
+
+/* Блок, в котором размещаются фотографии других пользователей
+   ========================================================================== */
+
+.pictures {
+  display: -ms-grid;
+  display: grid;
+  grid-gap: 10px;
+
+  -ms-grid-columns: (1fr)[7];
+      grid-template-columns: repeat(7, 1fr);
+}
+
+.picture {
+  position: relative;
+  line-height: 0;
+}
+
+.picture__img {
+  max-width: auto;
+  width: 100%;
+  height: auto;
+}
+
+.picture__info {
+  display: none;
+
+  margin: 0;
+  padding: 15px;
+  position: absolute;
+  bottom: 10px;
+  left: 50%;
+
+  background-color: rgba(0, 0, 0, 0.5);
+  border-radius: 5px;
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.picture:hover .picture__info,
+.picture:focus .picture__info {
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+}
+
+.picture__comments,
+.picture__likes {
+  padding-left: 30px;
+  position: relative;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 400;
+  color: #ffffff;
+}
+
+.picture__comments {
+  margin-right: 10px;
+}
+
+.picture__comments::before,
+.picture__likes::before {
+  content: "";
+  position: absolute;
+  left: 5px;
+  top: -7px;
+
+  background-image: url("../img/sprite.png");
+  background-repeat: no-repeat;
+}
+
+.picture__comments::before {
+  width: 20px;
+  height: 16px;
+
+  background-position: -5px -5px;
+}
+
+.picture__likes::before {
+  width: 20px;
+  height: 16px;
+
+  background-position: -5px -31px;
+}
+
+
+/* Поле для загрузки нового изображения
+   ========================================================================== */
+
+.img-upload {
+  -ms-grid-column: 3;
+  -ms-grid-column-span: 3;
+  grid-column: 3 / span 3;
+
+  -ms-grid-row: 1;
+  -ms-grid-row-span: 3;
+  grid-row: 1 / span 3;
+}
+
+.img-upload__wrapper {
+  margin: 0 auto;
+  padding-bottom: 60px;
+  width: 582px;
+
+  text-align: center;
+}
+
+.img-upload__form {
+  position: relative;
+  min-height: 569px;
+
+  background-color: #eed21e;
+  background-image: url("../img/logo-background-1.jpg");
+  background-repeat: no-repeat;
+  background-position: center;
+
+  border: none;
+}
+
+.img-upload__start {
+  position: relative;
+
+  margin: 0;
+  padding: 0;
+  min-height: 569px;
+
+  background-image: url("../img/logo-mask.png");
+  background-repeat: no-repeat;
+  background-position: center;
+
+  border: none;
+}
+
+.img-upload__label {
+  position: absolute;
+
+  top: 194px;
+  left: 203px;
+
+  width: 180px;
+  height: 181px;
+
+  font-size: 0;
+
+  background-image: url("../img/upload-button-bg.png");
+  background-repeat: no-repeat;
+  background-position: center;
+
+  cursor: pointer;
+}
+
+.img-upload__label::after {
+  content: "";
+  position: absolute;
+
+  top: 32px;
+  left: 47px;
+
+  width: 86px;
+  height: 114px;
+
+  background-image: url("../img/upload-button.svg");
+  background-repeat: no-repeat;
+  background-position: center;
+
+  -webkit-filter: drop-shadow(0 0 10px #943106);
+          filter: drop-shadow(0 0 10px #943106);
+}
+
+.img-upload__label:hover::after,
+.img-upload__label:active::after {
+  -webkit-filter: drop-shadow(0 0 10px #622104);
+          filter: drop-shadow(0 0 10px #622104);
+
+  -webkit-transform: scale(1.1);
+      -ms-transform: scale(1.1);
+          transform: scale(1.1);
+}
+
+.img-upload__input:focus + .img-upload__label {
+  outline: auto 5px highlight;
+}
+
+
+/* Окно для редактирования изображения
+   ========================================================================== */
+
+.img-upload__overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: 2;
+
+  -webkit-box-sizing: border-box;
+          box-sizing: border-box;
+
+  width: 100%;
+  height: 100%;
+
+  padding-top: 60px;
+  overflow: auto;
+
+  background-color: rgba(0, 0, 0, 0.8);
+}
+
+.img-upload__preview-container {
+  position: relative;
+  margin-bottom: 30px;
+}
+
+
+/**
+ * Кнопки изменения масштаба изобраения
+ */
+
+.img-upload__scale {
+  position: absolute;
+  top: 0;
+  left: 50%;
+  z-index: 1;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 400;
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.scale {
+  margin: 0;
+  padding: 10px;
+
+  font-size: 0;
+  border: 0;
+}
+
+.scale__control {
+  position: relative;
+
+  width: 33px;
+  height: 33px;
+  margin: 0;
+  padding: 0;
+
+  text-align: center;
+  vertical-align: middle;
+
+  background-color: rgba(0, 0, 0, 0.6);
+  border: 0;
+}
+
+.scale__control:hover,
+.scale__control:focus {
+  background-color: rgba(0, 0, 0, 0.3);
+}
+
+.scale__control:active {
+  -webkit-transform: translateY(1px);
+      -ms-transform: translateY(1px);
+          transform: translateY(1px);
+}
+
+.scale__control--smaller {
+  border-radius: 50% 0 0 50%;
+}
+
+.scale__control--smaller::before {
+  content: "–";
+  position: absolute;
+  top: 50%;
+  left: 50%;
+
+  font-size: 20px;
+  line-height: 0;
+  color: #ffffff;
+
+  -webkit-transform: translate(-50%, -50%);
+      -ms-transform: translate(-50%, -50%);
+          transform: translate(-50%, -50%);
+}
+
+.scale__control--value {
+  width: 60px;
+
+  font-size: 16px;
+  color: #ffffff;
+
+  border: solid rgba(255, 255, 255, 0.5);
+  border-width: 0 2px;
+}
+
+.scale__control--bigger {
+  border-radius: 0 50% 50% 0;
+}
+
+.scale__control--bigger::before {
+  content: "+";
+  position: absolute;
+  top: 50%;
+  left: 50%;
+
+  font-size: 20px;
+  line-height: 0;
+  color: #ffffff;
+
+  -webkit-transform: translate(-50%, -50%);
+      -ms-transform: translate(-50%, -50%);
+          transform: translate(-50%, -50%);
+}
+
+
+/**
+ * Превью изображения
+ */
+
+.img-upload__preview {
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+  -webkit-box-align: center;
+     -ms-flex-align: center;
+        align-items: center;
+  -webkit-box-pack: center;
+     -ms-flex-pack: center;
+   justify-content: center;
+
+  width: 600px;
+  height: 600px;
+
+  background-color: #ffffff;
+}
+
+.img-upload__preview img {
+  display: block;
+  max-width: 600px;
+  max-height: 600px;
+}
+
+
+/**
+ * Шкала регулирования глубины фильтра
+ */
+
+.effect-level {
+  position: absolute;
+  bottom: 9px;
+  left: 50%;
+
+  padding: 7px 11px 0;
+
+  width: 495px;
+  height: 34px;
+
+  font-size: 12px;
+  text-align: center;
+  color: #ffffff;
+  white-space: nowrap;
+
+  background-color: rgba(0, 0, 0, 0.6);
+  border-radius: 34px;
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.effect-level .noUi-target {
+  border-radius: 16px;
+}
+
+.effect-level .noUi-connects {
+  border-radius: 13px;
+}
+
+.effect-level .noUi-connect {
+  background: #ffe753;
+}
+
+.effect-level__value {
+  display: none;
+}
+
+
+/**
+ * Блок с эффектами, которые можно применить к изображению
+ */
+
+.effects {
+  margin: 0;
+  padding: 0;
+  margin-bottom: 30px;
+  border: none;
+}
+
+.effects__list {
+  margin: 0;
+  padding: 0;
+
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  -webkit-box-pack: center;
+     -ms-flex-pack: center;
+   justify-content: center;
+
+  list-style: none;
+  text-align: center;
+}
+
+.effects__item {
+  margin-right: 5px;
+}
+
+.effects__label {
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 700;
+
+  cursor: pointer;
+}
+
+.effects__label:hover,
+.effects__label:focus,
+.effects__radio:checked + .effects__label {
+  color: #ffe753;
+}
+
+.effects__preview {
+  display: block;
+  width: 70px;
+  height: 70px;
+  margin-bottom: 5px;
+
+  overflow: hidden;
+
+  font-size: 0;
+
+  background-color: #314359;
+  background-image: url("../img/upload-default-image.jpg");
+  background-repeat: no-repeat;
+  background-position: center;
+  background-size: 100% auto;
+
+  border: solid 5px transparent;
+  border-radius: 5px;
+}
+
+.effects__preview:last-of-type {
+  margin-right: 0;
+}
+
+.effects__radio:checked + .effects__label .effects__preview {
+  border: 5px solid #ffe753;
+}
+
+.effects__radio:focus + .effects__label .effects__preview {
+  outline: auto 5px highlight;
+}
+
+.effects__preview--chrome {
+  -webkit-filter: grayscale(1);
+          filter: grayscale(1);
+}
+
+.effects__preview--sepia {
+  -webkit-filter: sepia(1);
+          filter: sepia(1);
+}
+
+.effects__preview--marvin {
+  -webkit-filter: invert(100%);
+          filter: invert(100%);
+}
+
+.effects__preview--phobos {
+  -webkit-filter: blur(3px);
+          filter: blur(3px);
+}
+
+.effects__preview--heat {
+  -webkit-filter: brightness(3);
+          filter: brightness(3);
+}
+
+
+/**
+ * Блок добавления хэштегов и комментария к изображению
+ */
+
+.text {
+  margin: 0;
+  padding: 0;
+  margin-bottom: 30px;
+
+  text-align: center;
+  border: none;
+}
+
+.text__hashtags {
+  width: 450px;
+
+  margin: 0 auto;
+  margin-bottom: 20px;
+  padding: 5px 10px;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 400;
+  color: #000000;
+
+  border-radius: 5px;
+}
+
+.text__description {
+  width: 450px;
+  height: 100px;
+
+  margin: 0 auto;
+  padding: 15px 10px;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 400;
+  color: #000000;
+
+  border-radius: 5px;
+}
+
+.img-upload__field-wrapper--error {
+  background-color: #fd4d4b;
+  color:#ffffff;
+  font-size: 12px;
+  margin-top: -20px;
+  z-index: 10000;
+  position: relative;
+}
+
+
+/**
+ * Кнопка для отправки изображения
+ */
+
+.img-upload__submit {
+  padding: 10px 20px;
+
+  color: #ffe753;
+  text-align: center;
+  text-transform: uppercase;
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 700;
+
+  background-color: rgba(255, 231, 82, 0.2);
+
+  border: 0;
+  border-radius: 4px;
+}
+
+.img-upload__submit:hover,
+.img-upload__submit:focus {
+  background-color: rgba(255, 231, 82, 0.4);
+}
+
+.img-upload__submit:active {
+  -webkit-transform: translateY(1px);
+      -ms-transform: translateY(1px);
+          transform: translateY(1px);
+}
+
+.img-upload__submit:disabled,
+.img-upload__submit--disabled {
+  opacity: 0.3;
+}
+
+
+/*
+ * Кнопка для закрытия окна редактирования изображения
+ */
+
+.img-upload__cancel {
+  position: absolute;
+  top: 0;
+  left: 610px;
+}
+
+.img-upload__cancel:active {
+  -webkit-transform: translateY(1px);
+      -ms-transform: translateY(1px);
+          transform: translateY(1px);
+}
+
+
+/* Окно полноэкранного просмотра изображения
+   ========================================================================== */
+
+.big-picture__preview {
+  position: absolute;
+  top: 60px;
+  left: 50%;
+
+  max-width: 600px;
+  min-height: 600px;
+
+  padding-bottom: 60px;
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.big-picture__img img {
+  display: block;
+}
+
+.social {
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  -webkit-box-orient: vertical;
+  -webkit-box-direction: normal;
+     -ms-flex-direction: column;
+         flex-direction: column;
+
+  max-width: 600px;
+
+  color: #000000;
+  font-family: "Open Sans", "Arial", sans-serif;
+  font-weight: 400;
+  text-transform: none;
+
+  background-color: #ffffff;
+}
+
+
+/*
+ * Подпись к изображению
+ */
+
+.social__header {
+  padding: 15px 15px;
+
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  -webkit-box-pack: start;
+     -ms-flex-pack: start;
+   justify-content: flex-start;
+
+  -webkit-box-align: center;
+     -ms-flex-align: center;
+        align-items: center;
+
+  border-bottom: 1px solid #cccccc;
+}
+
+.social__picture {
+  display: block;
+  -ms-flex-negative: 0;
+        flex-shrink: 0;
+  margin-right: 15px;
+}
+
+.social__caption {
+  margin: 0;
+  margin-right: 15px;
+}
+
+.social__likes {
+  margin: 0;
+  margin-left: auto;
+  min-width: 125px;
+}
+
+.likes-count {
+  position: relative;
+  padding-left: 30px;
+
+  color: #f48181;
+
+  cursor: pointer;
+}
+
+.likes-count:hover {
+  color: #e90000;
+}
+
+.likes-count::before {
+  content: "";
+  position: absolute;
+
+  top: 3px;
+  left: 5px;
+
+  width: 20px;
+  height: 18px;
+
+  background-image: url("../img/sprite.png");
+  background-repeat: no-repeat;
+
+  background-position: -5px -56px;
+  opacity: 0.5;
+}
+
+.likes-count:hover::before,
+.likes-count:focus::before {
+  opacity: 1;
+}
+
+.likes-count:active::before,
+.likes-count--active::before {
+  opacity: 1;
+  background-position: -5px -81px;
+}
+
+
+/*
+ * Комментарии к изображению
+ */
+
+.social__comments {
+  -ms-flex-preferred-size: 100%;
+               flex-basis: 100%;
+
+  list-style: none;
+
+  margin: 0;
+  padding: 0;
+  padding-top: 20px;
+}
+
+.social__comment {
+  padding-left: 15px;
+  padding-right: 15px;
+  padding-bottom: 20px;
+
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  -webkit-box-align: center;
+     -ms-flex-align: center;
+        align-items: center;
+}
+
+.social__comment-count {
+  padding-top: 20px;
+  padding-left: 65px;
+}
+
+.social__comments-loader {
+  padding: 0;
+  padding-left: 65px;
+  padding-bottom: 20px;
+  position: relative;
+
+  text-align: left;
+  color: #3b77c0;
+
+  background: none;
+  border: none;
+}
+
+.comments-loader {
+  text-align: left;
+  color: #3b77c0;
+
+  background: none;
+  border: none;
+}
+
+.social__text {
+  margin: 0;
+}
+
+
+/**
+ * Спиннер загрузки комментариев и его анимация
+ */
+
+.spinner::after,
+.comments-loader:active::after {
+  content: "";
+  position: absolute;
+  left: 200px;
+  top: 7px;
+
+  color: #3b77c0;
+  font-size: 6px;
+
+  width: 1em;
+  height: 1em;
+  border-radius: 50%;
+
+  animation: spinner 1.3s infinite linear;
+  transform: translateZ(0);
+}
+
+@keyframes spinner {
+  0%,
+  100% {
+    box-shadow: 0em -2.6em 0em 0em #3b77c0, 1.8em -1.8em 0 0em rgba(51,102,204, 0.2), 2.5em 0em 0 0em rgba(51,102,204, 0.2), 1.75em 1.75em 0 0em rgba(51,102,204, 0.2), 0em 2.5em 0 0em rgba(51,102,204, 0.2), -1.8em 1.8em 0 0em rgba(51,102,204, 0.2), -2.6em 0em 0 0em rgba(51,102,204, 0.5), -1.8em -1.8em 0 0em rgba(51,102,204, 0.7);
+  }
+  12.5% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.7), 1.8em -1.8em 0 0em #3b77c0, 2.5em 0em 0 0em rgba(51,102,204, 0.2), 1.75em 1.75em 0 0em rgba(51,102,204, 0.2), 0em 2.5em 0 0em rgba(51,102,204, 0.2), -1.8em 1.8em 0 0em rgba(51,102,204, 0.2), -2.6em 0em 0 0em rgba(51,102,204, 0.2), -1.8em -1.8em 0 0em rgba(51,102,204, 0.5);
+  }
+  25% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.5), 1.8em -1.8em 0 0em rgba(51,102,204, 0.7), 2.5em 0em 0 0em #3b77c0, 1.75em 1.75em 0 0em rgba(51,102,204, 0.2), 0em 2.5em 0 0em rgba(51,102,204, 0.2), -1.8em 1.8em 0 0em rgba(51,102,204, 0.2), -2.6em 0em 0 0em rgba(51,102,204, 0.2), -1.8em -1.8em 0 0em rgba(51,102,204, 0.2);
+  }
+  37.5% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.2), 1.8em -1.8em 0 0em rgba(51,102,204, 0.5), 2.5em 0em 0 0em rgba(51,102,204, 0.7), 1.75em 1.75em 0 0em #3b77c0, 0em 2.5em 0 0em rgba(51,102,204, 0.2), -1.8em 1.8em 0 0em rgba(51,102,204, 0.2), -2.6em 0em 0 0em rgba(51,102,204, 0.2), -1.8em -1.8em 0 0em rgba(51,102,204, 0.2);
+  }
+  50% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.2), 1.8em -1.8em 0 0em rgba(51,102,204, 0.2), 2.5em 0em 0 0em rgba(51,102,204, 0.5), 1.75em 1.75em 0 0em rgba(51,102,204, 0.7), 0em 2.5em 0 0em #3b77c0, -1.8em 1.8em 0 0em rgba(51,102,204, 0.2), -2.6em 0em 0 0em rgba(51,102,204, 0.2), -1.8em -1.8em 0 0em rgba(51,102,204, 0.2);
+  }
+  62.5% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.2), 1.8em -1.8em 0 0em rgba(51,102,204, 0.2), 2.5em 0em 0 0em rgba(51,102,204, 0.2), 1.75em 1.75em 0 0em rgba(51,102,204, 0.5), 0em 2.5em 0 0em rgba(51,102,204, 0.7), -1.8em 1.8em 0 0em #3b77c0, -2.6em 0em 0 0em rgba(51,102,204, 0.2), -1.8em -1.8em 0 0em rgba(51,102,204, 0.2);
+  }
+  75% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.2), 1.8em -1.8em 0 0em rgba(51,102,204, 0.2), 2.5em 0em 0 0em rgba(51,102,204, 0.2), 1.75em 1.75em 0 0em rgba(51,102,204, 0.2), 0em 2.5em 0 0em rgba(51,102,204, 0.5), -1.8em 1.8em 0 0em rgba(51,102,204, 0.7), -2.6em 0em 0 0em #3b77c0, -1.8em -1.8em 0 0em rgba(51,102,204, 0.2);
+  }
+  87.5% {
+    box-shadow: 0em -2.6em 0em 0em rgba(51,102,204, 0.2), 1.8em -1.8em 0 0em rgba(51,102,204, 0.2), 2.5em 0em 0 0em rgba(51,102,204, 0.2), 1.75em 1.75em 0 0em rgba(51,102,204, 0.2), 0em 2.5em 0 0em rgba(51,102,204, 0.2), -1.8em 1.8em 0 0em rgba(51,102,204, 0.5), -2.6em 0em 0 0em rgba(51,102,204, 0.7), -1.8em -1.8em 0 0em #3b77c0;
+  }
+}
+
+
+/*
+ * Форма для отправки комментария
+ */
+
+.social__footer {
+  border-top: 1px solid #cccccc;
+}
+
+.big-picture__cancel {
+  position: absolute;
+  top: 0;
+  left: 100%;
+
+  margin-left: 10px;
+}
+
+.social__footer {
+  position: relative;
+
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  padding: 15px;
+}
+
+.social__footer-commentor {
+  display: block;
+
+  margin-right: 15px;
+}
+
+.social__footer-text {
+  width: 100%;
+
+  border: none;
+}
+
+.social__footer-btn {
+  position: absolute;
+  right: 15px;
+  top: 50%;
+
+  width: 34px;
+  height: 34px;
+
+  font-size: 0;
+
+  background-image: url("../img/sprite.png");
+  background-repeat: no-repeat;
+  background-position: -5px -106px;
+
+  opacity: 0.6;
+
+  -webkit-transform: translateY(-50%);
+      -ms-transform: translateY(-50%);
+          transform: translateY(-50%);
+
+  border: none;
+}
+
+.social__footer-btn:hover,
+.social__footer-btn:focus {
+  opacity: 1;
+}
+
+.social__footer-btn:active,
+.social__footer-btn--active {
+  opacity: 1;
+  background-position: -5px -149px;
+}
+
+
+/* Подвал сайта
+   ========================================================================== */
+
+.page-footer {
+  margin-top: 30px;
+  padding-top: 30px;
+  border-top: solid 1px #cccccc;
+}
+
+.page-footer__wrapper {
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+
+  -webkit-box-align: start;
+     -ms-flex-align: start;
+        align-items: flex-start;
+
+  -webkit-box-pack: justify;
+     -ms-flex-pack: justify;
+   justify-content: space-between;
+}
+
+
+/*
+ * Копирайт Академии
+ */
+
+.copyright {
+  font-size: 12px;
+}
+
+.copyright__link--image:hover,
+.copyright__link--image:focus {
+  opacity: 0.6;
+}
+
+.copyright__link--text {
+  color: #ffffff;
+}
+
+.copyright__link--text:hover,
+.copyright__link--text:focus {
+  opacity: 0.6;
+}
+
+.page-footer__contacts {
+  background-color: inherit;
+}
+
+
+/*
+ * Ссылки на социальные сети
+ */
+
+.contacts {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+
+  display: -webkit-box;
+  display: -ms-flexbox;
+  display: flex;
+}
+
+.contacts__link {
+  display: block;
+
+  width: 29px;
+  height: 29px;
+  margin-left: 10px;
+
+  font-size: 0;
+
+  background-image: url("../img/sprite.png");
+  background-repeat: no-repeat;
+
+  opacity: 0.6;
+  cursor: pointer;
+}
+
+.contacts__link:hover,
+.contacts__link:focus {
+  opacity: 1;
+}
+
+.contacts__link--twitter {
+  background-position: -5px -270px;
+}
+
+.contacts__link--vk {
+  background-position: -5px -309px;
+}
+
+
+/* Экраны с сообщениями для пользователя
+   ========================================================================== */
+
+.img-upload__message {
+  position: absolute;
+  z-index: 2;
+  left: 50%;
+  top: 0;
+
+  padding-top: 250px;
+
+  width: 600px;
+  height: 100%;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  text-align: center;
+  font-weight: 700;
+  font-size: 20px;
+  color: #ffe753;
+
+  background-color: #3c3614;
+  transform: translateX(-50%);
+}
+
+
+/**
+ * Экраны ошибки и успеха загрузки изображения
+ */
+
+.error,
+.success {
+  position: fixed;
+  display: flex;
+  justify-content: center;
+  align-items: flex-start;
+
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 10;
+
+  background-color: rgba(0, 0, 0, 0.8);
+}
+
+.error__inner,
+.success__inner {
+  position: relative;
+  width: 600px;
+  padding: 50px 20px;
+  padding-top: 150px;
+  margin-top: 200px;
+
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+
+  font-family: "Open Sans", "Arial", sans-serif;
+  text-align: center;
+  font-weight: 700;
+  font-size: 20px;
+  color: #ffe753;
+
+  background-color: #3c3614;
+  border-radius: 10px;
+}
+
+.success__inner {
+  padding: 100px 20px;
+  padding-bottom: 75px;
+}
+
+.error__title {
+  position: relative;
+
+  margin: 0;
+  margin-bottom: 50px;
+
+  font-size: 32px;
+}
+
+.success__title {
+  margin: 0;
+  margin-bottom: 50px;
+
+  font-size: 32px;
+}
+
+.error__title::before {
+  content: "";
+  position: absolute;
+
+  width: 59px;
+  height: 52px;
+
+  top: -100px;
+  left: 50%;
+
+  background-image: url("../img/icon-warning.svg");
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.error__button,
+.success__button {
+  padding: 5px 10px;
+
+  color: #ffffff;
+  text-transform: uppercase;
+
+  background: transparent;
+  border: 2px solid #ffffff;
+  border-radius: 5px;
+}
+
+.error__button:hover,
+.error__button:focus,
+.success__button:hover,
+.success__button:focus {
+  opacity: 0.8;
+}
+
+.error__button:active,
+.success__button:active {
+  opacity: 0.6;
+}
+
+
+/**
+ * Экран загрузки изображения
+ */
+
+.img-upload__message--loading::before {
+  content: "";
+  position: absolute;
+  bottom: 40%;
+  left: 50%;
+
+  width: 300px;
+  height: 10px;
+
+  background-color: #8a7d2d;
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.img-upload__message--loading::after {
+  content: "";
+  position: absolute;
+  bottom: 40%;
+  left: 50%;
+
+  width: 200px;
+  height: 10px;
+
+  background-color: #ffe753;
+
+  -webkit-transform: translateX(-50%);
+      -ms-transform: translateX(-50%);
+          transform: translateX(-50%);
+}
+
+.data-error {
+  position: absolute;
+  z-index: 100;
+  left: 0;
+  top: 0;
+  right: 0;
+  padding: 10px 3px;
+  font-size: 20px;
+  text-align: center;
+  background-color: #fd4d4b;
+}
+
+
+/* Адаптивности чуток
+   ========================================================================== */
+
+@media (min-width: 1024px) {
+  .img-upload__wrapper {
+    padding-bottom: 0;
+  }
+}
+
+@media (min-width: 1024px) and (max-width: 1359px) {
+  .container {
+    width: 980px;
+  }
+
+  .pictures {
+    -ms-grid-columns: (1fr)[5];
+    grid-template-columns: repeat(5, 1fr);
+  }
+
+  .img-upload {
+    -ms-grid-column: 2;
+    -ms-grid-column-span: 3;
+    grid-column: 2 / span 3;
+
+    -ms-grid-row: 1;
+    -ms-grid-row-span: 3;
+    grid-row: 1 / span 3;
+  }
+}
+
+@media (min-width: 0) and (max-width: 1023px) {
+  .container {
+    width: 600px;
+  }
+
+  .pictures {
+    -ms-grid-columns: (1fr)[3];
+    grid-template-columns: repeat(3, 1fr);
+  }
+
+  .img-upload {
+    -ms-grid-column: 1;
+    -ms-grid-column-span: 3;
+    grid-column: 1 / span 3;
+
+    -ms-grid-row: 1;
+    -ms-grid-row-span: 3;
+    grid-row: 1 / span 3;
+  }
+}
+
+.visually-hidden {
+  position: absolute;
+
+  width: 1px;
+  height: 1px;
+  margin: -1px;
+  border: 0;
+  padding: 0;
+
+  white-space: nowrap;
+
+  -webkit-clip-path: inset(100%);
+          clip-path: inset(100%);
+
+  clip: rect(0 0 0 0);
+  overflow: hidden;
+}
+
+.hidden {
+  display: none;
+}
diff --git a/6/fonts/OpenSans-Regular.woff b/6/fonts/OpenSans-Regular.woff
new file mode 100644
index 0000000..76ad7ad
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new file mode 100644
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diff --git a/6/img/logo-mask.png b/6/img/logo-mask.png
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diff --git a/6/img/spinner-blue.svg b/6/img/spinner-blue.svg
new file mode 100644
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diff --git a/6/img/spinner.svg b/6/img/spinner.svg
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8.077,0.227 C8.347,0.155 8.635,0.098 8.941,0.056 C9.247,0.014 9.555,-0.007 9.868,-0.007 C10.323,-0.007 10.764,0.038 11.191,0.128 C11.616,0.218 11.992,0.380 12.316,0.614 C12.640,0.848 12.897,1.169 13.090,1.577 C13.281,1.985 13.378,2.507 13.378,3.143 C13.378,3.755 13.248,4.325 12.991,4.853 C12.732,5.381 12.316,5.771 11.740,6.023 L11.740,6.131 C12.363,6.299 12.847,6.635 13.189,7.139 Z" class="cls-1"/>
+    <rect y="28.188" width="86" height="86" rx="20" ry="20" class="cls-2"/>
+    <circle cx="42" cy="72.188" r="24" class="cls-3"/>
+    <circle cx="41.922" cy="72.11" r="19.578" class="cls-2"/>
+  </g>
+</svg>
diff --git a/6/img/upload-default-image.jpg b/6/img/upload-default-image.jpg
new file mode 100644
index 0000000..ba56046
Binary files /dev/null and b/6/img/upload-default-image.jpg differ
diff --git a/6/index.html b/6/index.html
new file mode 100644
index 0000000..bd366eb
--- /dev/null
+++ b/6/index.html
@@ -0,0 +1,241 @@
+<!DOCTYPE html>
+<html lang="ru">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <link rel="stylesheet" href="css/normalize.css">
+  <link rel="stylesheet" href="css/style.css">
+  <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
+  <title>Кекстаграм</title>
+  <base href="https://htmlacademy-javascript.github.io/2357681-kekstagram-2/6/">
+</head>
+
+<body>
+  <main>
+
+    <!-- Фильтрация изображений от других пользователей -->
+    <section class="img-filters  img-filters--inactive  container">
+      <h2 class="img-filters__title  visually-hidden">Фильтр фотографий</h2>
+      <form class="img-filters__form" action="index.html" method="get" autocomplete="off">
+        <button type=button class="img-filters__button  img-filters__button--active" id="filter-default">По умолчанию</button>
+        <button type=button class="img-filters__button" id="filter-random">Случайные</button>
+        <button type=button class="img-filters__button" id="filter-discussed">Обсуждаемые</button>
+      </form>
+    </section>
+
+    <!-- Контейнер для изображений от других пользователей -->
+    <section class="pictures  container">
+      <h2 class="pictures__title  visually-hidden">Фотографии других пользователей</h2>
+
+      <!-- Поле для загрузки нового изображения на сайт -->
+      <section class="img-upload">
+        <div class="img-upload__wrapper">
+          <h2 class="img-upload__title  visually-hidden">Загрузка фотографии</h2>
+          <form class="img-upload__form" id="upload-select-image" autocomplete="off">
+
+            <!-- Изначальное состояние поля для загрузки изображения -->
+            <fieldset class="img-upload__start">
+              <input type="file" id="upload-file" class="img-upload__input  visually-hidden" name="filename" required>
+              <label for="upload-file" class="img-upload__label  img-upload__control">Загрузить</label>
+            </fieldset>
+
+            <!-- Форма редактирования изображения -->
+            <div class="img-upload__overlay  hidden">
+              <div class="img-upload__wrapper">
+                <div class="img-upload__preview-container">
+
+                  <!-- Изменение размера изображения -->
+                  <fieldset class="img-upload__scale  scale">
+                    <button type="button" class="scale__control  scale__control--smaller">Уменьшить</button>
+                    <input type="text" class="scale__control  scale__control--value" value="100%" title="Image Scale" name="scale" readonly>
+                    <button type="button" class="scale__control  scale__control--bigger">Увеличить</button>
+                  </fieldset>
+
+                  <!-- Предварительный просмотр изображения -->
+                  <div class="img-upload__preview">
+                    <img src="img/upload-default-image.jpg" alt="Предварительный просмотр фотографии">
+                  </div>
+
+                  <!-- Изменение глубины эффекта, накладываемого на изображение -->
+                  <fieldset class="img-upload__effect-level  effect-level">
+                    <input class="effect-level__value" type="number" step="any" name="effect-level" value="">
+                    <div class="effect-level__slider"></div>
+                  </fieldset>
+
+                  <!-- Кнопка для закрытия формы редактирования изображения -->
+                  <button type="reset" class="img-upload__cancel  cancel" id="upload-cancel">Закрыть</button>
+                </div>
+
+                <!-- Наложение эффекта на изображение -->
+                <fieldset class="img-upload__effects  effects">
+                  <ul class="effects__list">
+                    <li class="effects__item">
+                      <input type="radio" class="effects__radio  visually-hidden" name="effect" id="effect-none" value="none" checked>
+                      <label for="effect-none" class="effects__label">
+                        <span class="effects__preview  effects__preview--none">Превью фото без эффекта</span>
+                        Оригинал
+                      </label>
+                    </li>
+                    <li class="effects__item">
+                      <input type="radio" class="effects__radio  visually-hidden" name="effect" id="effect-chrome" value="chrome">
+                      <label for="effect-chrome" class="effects__label">
+                        <span class="effects__preview  effects__preview--chrome">Превью эффекта Хром</span>
+                        Хром
+                      </label>
+                    </li>
+                    <li class="effects__item">
+                      <input type="radio" class="effects__radio  visually-hidden" name="effect" id="effect-sepia" value="sepia">
+                      <label for="effect-sepia" class="effects__label">
+                        <span class="effects__preview  effects__preview--sepia">Превью эффекта Сепия</span>
+                        Сепия
+                      </label>
+                    </li>
+                    <li class="effects__item">
+                      <input type="radio" class="effects__radio  visually-hidden" name="effect" id="effect-marvin" value="marvin">
+                      <label for="effect-marvin" class="effects__label">
+                        <span class="effects__preview  effects__preview--marvin">Превью эффекта Марвин</span>
+                        Марвин
+                      </label>
+                    </li>
+                    <li class="effects__item">
+                      <input type="radio" class="effects__radio  visually-hidden" name="effect" id="effect-phobos" value="phobos">
+                      <label for="effect-phobos" class="effects__label">
+                        <span class="effects__preview  effects__preview--phobos">Превью эффекта Фобос</span>
+                        Фобос
+                      </label>
+                    </li>
+                    <li class="effects__item">
+                      <input type="radio" class="effects__radio  visually-hidden" name="effect" id="effect-heat" value="heat">
+                      <label for="effect-heat" class="effects__label">
+                        <span class="effects__preview  effects__preview--heat">Превью эффекта Зной</span>
+                        Зной
+                      </label>
+                    </li>
+                  </ul>
+                </fieldset>
+
+                <!-- Добавление хэштегов и комментария к изображению -->
+                <fieldset class="img-upload__text text">
+                  <div class="img-upload__field-wrapper">
+                    <input class="text__hashtags" name="hashtags" placeholder="#ХэшТег">
+                  </div>
+                  <div class="img-upload__field-wrapper">
+                    <textarea class="text__description" name="description" placeholder="Ваш комментарий..."></textarea>
+                  </div>
+                </fieldset>
+
+                <!-- Кнопка для отправки данных на сервер -->
+                <button type="submit" class="img-upload__submit" id="upload-submit">Опубликовать</button>
+              </div>
+            </div>
+          </form>
+        </div>
+      </section>
+
+      <!-- Здесь будут изображения других пользователей -->
+
+    </section>
+
+    <!-- Полноэкранный показ изображения -->
+    <section class="big-picture  overlay  hidden">
+      <h2 class="big-picture__title  visually-hidden">Просмотр фотографии</h2>
+      <div class="big-picture__preview">
+
+        <!-- Просмотр изображения -->
+        <div class="big-picture__img">
+          <img src="img/logo-background-3.jpg" alt="Девушка в купальнике" width="600" height="600">
+        </div>
+
+        <!-- Информация об изображении. Подпись, комментарии, количество лайков -->
+        <div class="big-picture__social  social">
+          <div class="social__header">
+            <img class="social__picture" src="img/avatar-1.svg" alt="Аватар автора фотографии" width="35" height="35">
+            <p class="social__caption">Тестим новую камеру! =)</p>
+            <p class="social__likes">Нравится <span class="likes-count">356</span></p>
+          </div>
+
+          <!-- Комментарии к изображению -->
+          <div class="social__comment-count"><span class="social__comment-shown-count">5</span> из <span class="social__comment-total-count">125</span> комментариев</div>
+          <ul class="social__comments">
+            <li class="social__comment">
+              <img class="social__picture" src="img/avatar-4.svg" alt="Аватар комментатора фотографии" width="35" height="35">
+              <p class="social__text">Мега фото! Просто обалдеть. Как вам так удалось?</p>
+            </li>
+            <li class="social__comment">
+              <img class="social__picture" src="img/avatar-3.svg" alt="Аватар комментатора фотографии" width="35" height="35">
+               <p class="social__text">Да это фоташоп!!!!!!!!</p>
+            </li>
+          </ul>
+
+          <!-- Кнопка для загрузки новой порции комментариев -->
+          <button type="button" class="social__comments-loader  comments-loader">Загрузить еще</button>
+
+          <!-- Форма для отправки комментария -->
+          <div class="social__footer">
+            <img class="social__picture" src="img/avatar-6.svg" alt="Аватар комментатора фотографии" width="35" height="35">
+            <input type="text" class="social__footer-text" placeholder="Ваш комментарий...">
+            <button type="button" class="social__footer-btn" name="button">Отправить</button>
+          </div>
+        </div>
+
+        <!-- Кнопка для выхода из полноэкранного просмотра изображения -->
+        <button type="reset" class="big-picture__cancel  cancel" id="picture-cancel">Закрыть</button>
+      </div>
+    </section>
+  </main>
+
+  <footer class="page-footer  container">
+    <div class="page-footer__wrapper">
+      <div class="page-footer__copyright  copyright">
+        <a class="copyright__link  copyright__link--image" href="https://htmlacademy.ru/intensive/javascript"><img src="img/htmla-logo.svg" width="130" height="45" alt="HTML Academy"></a>
+        <p>Сделано в <a class="copyright__link  copyright__link--text" href="https://htmlacademy.ru/intensive/javascript">HTML Academy</a></p>
+      </div>
+      <ul class="page-footer__contacts  contacts">
+        <li><a href="https://twitter.com/htmlacademy_ru" class="contacts__link  contacts__link--twitter">Twitter</a></li>
+        <li><a href="https://vk.com/htmlacademy" class="contacts__link  contacts__link--vk">VK</a></li>
+      </ul>
+    </div>
+  </footer>
+
+  <!-- Шаблон изображения случайного пользователя -->
+  <template id="picture">
+    <a href="#" class="picture">
+      <img class="picture__img" src="" width="182" height="182" alt="Случайная фотография">
+      <p class="picture__info">
+        <span class="picture__comments"></span>
+        <span class="picture__likes"></span>
+      </p>
+    </a>
+  </template>
+
+  <!-- Сообщение с ошибкой загрузки изображения -->
+  <template id="error">
+    <section class="error">
+      <div class="error__inner">
+        <h2 class="error__title">Ошибка загрузки файла</h2>
+        <button type="button" class="error__button">Попробовать ещё раз</button>
+      </div>
+    </section>
+  </template>
+
+  <!-- Сообщение об успешной загрузке изображения -->
+  <template id="success">
+    <section class="success">
+      <div class="success__inner">
+        <h2 class="success__title">Изображение успешно загружено</h2>
+        <button type="button" class="success__button">Круто!</button>
+      </div>
+    </section>
+  </template>
+
+    <!-- Сообщение с ошибкой загрузки изображений от других пользователей -->
+    <template id="data-error">
+      <section class="data-error">
+        <h2 class="data-error__title">Не удалось загрузить данные</h2>
+      </section>
+    </template>
+
+    <script src="./js/functions.js"></script>
+    <script src="./js/main.js" type="module"></script>
+</body>
+</html>
diff --git a/6/js/data.js b/6/js/data.js
new file mode 100644
index 0000000..c5962f6
--- /dev/null
+++ b/6/js/data.js
@@ -0,0 +1,99 @@
+import {getRandomInteger} from './util.js';
+
+const MESSAGES = [
+  'Всё отлично!',
+  'В целом всё неплохо. Но не всё',
+  'Когда вы делаете фотографию, хорошо бы убирать палец из кадра. В конце концов это просто непрофессионально',
+  'Моя бабушка случайно чихнула с фотоаппаратом в руках и у неё получилась фотография лучше',
+  'Я поскользнулся на банановой кожуре и уронил фотоаппарат на кота и у меня получилась фотография лучше',
+  'Лица у людей на фотке перекошены, как будто их избивают. Как можно было поймать такой неудачный момент?!'
+];
+
+const NAMES = [
+  'Зина',
+  'Ирина',
+  'Арина',
+  'Мальвина',
+  'Полина',
+  'Марина',
+  'Виталина',
+  'Катерина',
+  'Георгина',
+  'Филипп',
+];
+
+const DESCRIPTIONS = [
+  'Кто на лавочке сидел',
+  'Кто на улицу глядел',
+  'Толя пел',
+  'Борис молчал',
+  'Николай ногой качал',
+  'Дело было вечером',
+  'Делать было нечего',
+  'Галка села на заборе',
+  'Кот забрался на чердак',
+  'Тут сказал ребятам Боря',
+  'Просто так',
+  'А у меня в кармане гвоздь!А у вас?',
+  'А у нас сегодня гость! А у вас?',
+  'А у нас сегодня кошка родила вчера котят',
+  'Котята выросли немножко, а есть из блюдца не хотят!',
+  'А у нас в квартире газ!А у вас?',
+  'А у нас водопровод! Вот!',
+  'А из нашего окна площадь Красная видна!',
+  'А из вашего окошка только улица немножко',
+  'Мы гуляли по Неглинной',
+  'Заходили на бульвар',
+  'Нам купили синий-синий презеленый красный шар!',
+  'А у нас огонь погас — это раз!',
+  'Грузовик привез дрова — это два!'
+];
+
+const MIN_LIKES = 15;
+const MAX_LIKES = 200;
+const MIN_COMMENTS = 0;
+const MAX_COMMENTS = 30;
+const MIN_AVATAR = 1;
+const MAX_AVATAR = 6;
+const PHOTO_LIST_LENGTH = 25;
+
+const createComment = () => {
+  let id = 1;
+  const randomMessageIndex = getRandomInteger(0, MESSAGES.length - 1);
+  const randomNameIndex = getRandomInteger(0, NAMES.length - 1);
+
+  return () => {
+    const comment = {};
+    const idAvatar = getRandomInteger(MIN_AVATAR, MAX_AVATAR);
+    comment.id = id++;
+    comment.avatar = `img/avatar-${idAvatar()}.svg`;
+    comment.message = MESSAGES[randomMessageIndex()];
+    comment.name = NAMES[randomNameIndex()];
+
+    return comment;
+  };
+};
+
+const createPhoto = () => {
+  let id = 1;
+
+  return () => {
+    const photo = {};
+    const quantComments = getRandomInteger(MIN_COMMENTS, MAX_COMMENTS);
+    const quantLikes = getRandomInteger(MIN_LIKES, MAX_LIKES);
+    const randomDescriptionIndex = getRandomInteger(0, DESCRIPTIONS.length - 1);
+
+    photo.id = id;
+    photo.url = `photos/${id}.jpg`;
+    photo.description = DESCRIPTIONS[randomDescriptionIndex()];
+    photo.likes = quantLikes();
+    photo.comments = Array.from({length: quantComments()}, createComment());
+    id++;
+    return photo;
+
+  };
+};
+
+const CreatePhotoList = () => Array.from({length: PHOTO_LIST_LENGTH}, createPhoto());
+
+export {CreatePhotoList};
diff --git a/6/js/functions.js b/6/js/functions.js
new file mode 100644
index 0000000..d75a93e
--- /dev/null
+++ b/6/js/functions.js
@@ -0,0 +1,31 @@
+const checkStringLength = (string, maxLength) => {
+  if (string.length <= maxLength) {
+    return true;
+  }
+
+  return false;
+};
+
+const checkPalindrome = (string) => {
+  const normalizedString = string.toLowerCase().replaceAll(' ', '');
+  let newString = '';
+
+  for (let currentIndex = normalizedString.length - 1; currentIndex >= 0; currentIndex--) {
+    newString += normalizedString[currentIndex];
+  }
+
+  return newString === normalizedString;
+};
+
+const getNumbers = (string) => {
+  let result = '';
+  string = string.toString();
+
+  for (let i = 0; i <= string.length - 1; i++) {
+    if (Number.isNaN(parseInt(string[i], 10)) === false) {
+      result += string[i];
+    }
+  }
+
+  return result === '' ? NaN : parseInt(result, 10);
+};
diff --git a/6/js/main.js b/6/js/main.js
new file mode 100644
index 0000000..6285485
--- /dev/null
+++ b/6/js/main.js
@@ -0,0 +1,5 @@
+import './util.js';
+import {CreatePhotoList} from './data.js';
+import './thumbnails.js';
+
+console.log(CreatePhotoList());
diff --git a/6/js/thumbnails.js b/6/js/thumbnails.js
new file mode 100644
index 0000000..ee29566
--- /dev/null
+++ b/6/js/thumbnails.js
@@ -0,0 +1,22 @@
+import {CreatePhotoList} from './data.js';
+
+const pictures = document.querySelector('.pictures');
+const thumbnailsTemplate = document.querySelector('#picture')
+  .content
+  .querySelector('.picture');
+
+const usersThumbnails = CreatePhotoList ();
+
+const usersThumbnailsFragment = document.createDocumentFragment();
+
+usersThumbnails.forEach((photo) => {
+  const usersElement = thumbnailsTemplate.cloneNode(true);
+  usersElement.querySelector('.picture__img').src = photo.url;
+  usersElement.querySelector('.picture__img').alt = photo.description;
+  usersElement.querySelector('.picture__likes').textContent = photo.likes;
+  usersElement.querySelector('.picture__comments').textContent = photo.comments.length;
+  usersThumbnailsFragment.appendChild(usersElement);
+});
+
+pictures.appendChild(usersThumbnailsFragment);
+
diff --git a/6/js/util.js b/6/js/util.js
new file mode 100644
index 0000000..a6ae866
--- /dev/null
+++ b/6/js/util.js
@@ -0,0 +1,15 @@
+const getRandomInteger = (a, b) => {
+  const lower = Math.ceil(Math.min(a, b));
+  const upper = Math.floor(Math.max(a, b));
+  let previousResult = -1;
+  return () => {
+    const result = Math.floor(Math.random() * (upper - lower + 1) + lower);
+    if (previousResult !== result) {
+      previousResult = result;
+      return result;
+    }
+    return result === upper ? lower : result + 1;
+  };
+};
+
+export {getRandomInteger};
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diff --git a/6/vendor/nouislider/nouislider.css b/6/vendor/nouislider/nouislider.css
new file mode 100644
index 0000000..0c43ce8
--- /dev/null
+++ b/6/vendor/nouislider/nouislider.css
@@ -0,0 +1,305 @@
+/*! nouislider - 15.6.0 - 05/01/2022 */
+/* Functional styling;
+ * These styles are required for noUiSlider to function.
+ * You don't need to change these rules to apply your design.
+ */
+ .noUi-target,
+ .noUi-target * {
+   -webkit-touch-callout: none;
+   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+   -webkit-user-select: none;
+   -ms-touch-action: none;
+   touch-action: none;
+   -ms-user-select: none;
+   -moz-user-select: none;
+   user-select: none;
+   -moz-box-sizing: border-box;
+   box-sizing: border-box;
+ }
+ .noUi-target {
+   position: relative;
+ }
+ .noUi-base,
+ .noUi-connects {
+   width: 100%;
+   height: 100%;
+   position: relative;
+   z-index: 1;
+ }
+ /* Wrapper for all connect elements.
+  */
+ .noUi-connects {
+   overflow: hidden;
+   z-index: 0;
+ }
+ .noUi-connect,
+ .noUi-origin {
+   will-change: transform;
+   position: absolute;
+   z-index: 1;
+   top: 0;
+   right: 0;
+   height: 100%;
+   width: 100%;
+   -ms-transform-origin: 0 0;
+   -webkit-transform-origin: 0 0;
+   -webkit-transform-style: preserve-3d;
+   transform-origin: 0 0;
+   transform-style: flat;
+ }
+ /* Offset direction
+  */
+ .noUi-txt-dir-rtl.noUi-horizontal .noUi-origin {
+   left: 0;
+   right: auto;
+ }
+ /* Give origins 0 height/width so they don't interfere with clicking the
+  * connect elements.
+  */
+ .noUi-vertical .noUi-origin {
+   top: -100%;
+   width: 0;
+ }
+ .noUi-horizontal .noUi-origin {
+   height: 0;
+ }
+ .noUi-handle {
+   -webkit-backface-visibility: hidden;
+   backface-visibility: hidden;
+   position: absolute;
+ }
+ .noUi-touch-area {
+   height: 100%;
+   width: 100%;
+ }
+ .noUi-state-tap .noUi-connect,
+ .noUi-state-tap .noUi-origin {
+   -webkit-transition: transform 0.3s;
+   transition: transform 0.3s;
+ }
+ .noUi-state-drag * {
+   cursor: inherit !important;
+ }
+ /* Slider size and handle placement;
+  */
+ .noUi-horizontal {
+   height: 18px;
+ }
+ .noUi-horizontal .noUi-handle {
+   width: 34px;
+   height: 28px;
+   right: -17px;
+   top: -6px;
+ }
+ .noUi-vertical {
+   width: 18px;
+ }
+ .noUi-vertical .noUi-handle {
+   width: 28px;
+   height: 34px;
+   right: -6px;
+   bottom: -17px;
+ }
+ .noUi-txt-dir-rtl.noUi-horizontal .noUi-handle {
+   left: -17px;
+   right: auto;
+ }
+ /* Styling;
+  * Giving the connect element a border radius causes issues with using transform: scale
+  */
+ .noUi-target {
+   background: #FAFAFA;
+   border-radius: 4px;
+   border: 1px solid #D3D3D3;
+   box-shadow: inset 0 1px 1px #F0F0F0, 0 3px 6px -5px #BBB;
+ }
+ .noUi-connects {
+   border-radius: 3px;
+ }
+ .noUi-connect {
+   background: #3FB8AF;
+ }
+ /* Handles and cursors;
+  */
+ .noUi-draggable {
+   cursor: ew-resize;
+ }
+ .noUi-vertical .noUi-draggable {
+   cursor: ns-resize;
+ }
+ .noUi-handle {
+   border: 1px solid #D9D9D9;
+   border-radius: 3px;
+   background: #FFF;
+   cursor: default;
+   box-shadow: inset 0 0 1px #FFF, inset 0 1px 7px #EBEBEB, 0 3px 6px -3px #BBB;
+ }
+ .noUi-active {
+   box-shadow: inset 0 0 1px #FFF, inset 0 1px 7px #DDD, 0 3px 6px -3px #BBB;
+ }
+ /* Handle stripes;
+  */
+ .noUi-handle:before,
+ .noUi-handle:after {
+   content: "";
+   display: block;
+   position: absolute;
+   height: 14px;
+   width: 1px;
+   background: #E8E7E6;
+   left: 14px;
+   top: 6px;
+ }
+ .noUi-handle:after {
+   left: 17px;
+ }
+ .noUi-vertical .noUi-handle:before,
+ .noUi-vertical .noUi-handle:after {
+   width: 14px;
+   height: 1px;
+   left: 6px;
+   top: 14px;
+ }
+ .noUi-vertical .noUi-handle:after {
+   top: 17px;
+ }
+ /* Disabled state;
+  */
+ [disabled] .noUi-connect {
+   background: #B8B8B8;
+ }
+ [disabled].noUi-target,
+ [disabled].noUi-handle,
+ [disabled] .noUi-handle {
+   cursor: not-allowed;
+ }
+ /* Base;
+  *
+  */
+ .noUi-pips,
+ .noUi-pips * {
+   -moz-box-sizing: border-box;
+   box-sizing: border-box;
+ }
+ .noUi-pips {
+   position: absolute;
+   color: #999;
+ }
+ /* Values;
+  *
+  */
+ .noUi-value {
+   position: absolute;
+   white-space: nowrap;
+   text-align: center;
+ }
+ .noUi-value-sub {
+   color: #ccc;
+   font-size: 10px;
+ }
+ /* Markings;
+  *
+  */
+ .noUi-marker {
+   position: absolute;
+   background: #CCC;
+ }
+ .noUi-marker-sub {
+   background: #AAA;
+ }
+ .noUi-marker-large {
+   background: #AAA;
+ }
+ /* Horizontal layout;
+  *
+  */
+ .noUi-pips-horizontal {
+   padding: 10px 0;
+   height: 80px;
+   top: 100%;
+   left: 0;
+   width: 100%;
+ }
+ .noUi-value-horizontal {
+   -webkit-transform: translate(-50%, 50%);
+   transform: translate(-50%, 50%);
+ }
+ .noUi-rtl .noUi-value-horizontal {
+   -webkit-transform: translate(50%, 50%);
+   transform: translate(50%, 50%);
+ }
+ .noUi-marker-horizontal.noUi-marker {
+   margin-left: -1px;
+   width: 2px;
+   height: 5px;
+ }
+ .noUi-marker-horizontal.noUi-marker-sub {
+   height: 10px;
+ }
+ .noUi-marker-horizontal.noUi-marker-large {
+   height: 15px;
+ }
+ /* Vertical layout;
+  *
+  */
+ .noUi-pips-vertical {
+   padding: 0 10px;
+   height: 100%;
+   top: 0;
+   left: 100%;
+ }
+ .noUi-value-vertical {
+   -webkit-transform: translate(0, -50%);
+   transform: translate(0, -50%);
+   padding-left: 25px;
+ }
+ .noUi-rtl .noUi-value-vertical {
+   -webkit-transform: translate(0, 50%);
+   transform: translate(0, 50%);
+ }
+ .noUi-marker-vertical.noUi-marker {
+   width: 5px;
+   height: 2px;
+   margin-top: -1px;
+ }
+ .noUi-marker-vertical.noUi-marker-sub {
+   width: 10px;
+ }
+ .noUi-marker-vertical.noUi-marker-large {
+   width: 15px;
+ }
+ .noUi-tooltip {
+   display: block;
+   position: absolute;
+   border: 1px solid #D9D9D9;
+   border-radius: 3px;
+   background: #fff;
+   color: #000;
+   padding: 5px;
+   text-align: center;
+   white-space: nowrap;
+ }
+ .noUi-horizontal .noUi-tooltip {
+   -webkit-transform: translate(-50%, 0);
+   transform: translate(-50%, 0);
+   left: 50%;
+   bottom: 120%;
+ }
+ .noUi-vertical .noUi-tooltip {
+   -webkit-transform: translate(0, -50%);
+   transform: translate(0, -50%);
+   top: 50%;
+   right: 120%;
+ }
+ .noUi-horizontal .noUi-origin > .noUi-tooltip {
+   -webkit-transform: translate(50%, 0);
+   transform: translate(50%, 0);
+   left: auto;
+   bottom: 10px;
+ }
+ .noUi-vertical .noUi-origin > .noUi-tooltip {
+   -webkit-transform: translate(0, -18px);
+   transform: translate(0, -18px);
+   top: auto;
+   right: 28px;
+ }
diff --git a/6/vendor/nouislider/nouislider.js b/6/vendor/nouislider/nouislider.js
new file mode 100644
index 0000000..98863fb
--- /dev/null
+++ b/6/vendor/nouislider/nouislider.js
@@ -0,0 +1,2255 @@
+/*! nouislider - 15.6.0 - 05/01/2022 */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
+  typeof define === 'function' && define.amd ? define(['exports'], factory) :
+  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.noUiSlider = {}));
+})(this, (function (exports) { 'use strict';
+
+  exports.PipsMode = void 0;
+  (function (PipsMode) {
+      PipsMode["Range"] = "range";
+      PipsMode["Steps"] = "steps";
+      PipsMode["Positions"] = "positions";
+      PipsMode["Count"] = "count";
+      PipsMode["Values"] = "values";
+  })(exports.PipsMode || (exports.PipsMode = {}));
+  exports.PipsType = void 0;
+  (function (PipsType) {
+      PipsType[PipsType["None"] = -1] = "None";
+      PipsType[PipsType["NoValue"] = 0] = "NoValue";
+      PipsType[PipsType["LargeValue"] = 1] = "LargeValue";
+      PipsType[PipsType["SmallValue"] = 2] = "SmallValue";
+  })(exports.PipsType || (exports.PipsType = {}));
+  //region Helper Methods
+  function isValidFormatter(entry) {
+      return isValidPartialFormatter(entry) && typeof entry.from === "function";
+  }
+  function isValidPartialFormatter(entry) {
+      // partial formatters only need a to function and not a from function
+      return typeof entry === "object" && typeof entry.to === "function";
+  }
+  function removeElement(el) {
+      el.parentElement.removeChild(el);
+  }
+  function isSet(value) {
+      return value !== null && value !== undefined;
+  }
+  // Bindable version
+  function preventDefault(e) {
+      e.preventDefault();
+  }
+  // Removes duplicates from an array.
+  function unique(array) {
+      return array.filter(function (a) {
+          return !this[a] ? (this[a] = true) : false;
+      }, {});
+  }
+  // Round a value to the closest 'to'.
+  function closest(value, to) {
+      return Math.round(value / to) * to;
+  }
+  // Current position of an element relative to the document.
+  function offset(elem, orientation) {
+      var rect = elem.getBoundingClientRect();
+      var doc = elem.ownerDocument;
+      var docElem = doc.documentElement;
+      var pageOffset = getPageOffset(doc);
+      // getBoundingClientRect contains left scroll in Chrome on Android.
+      // I haven't found a feature detection that proves this. Worst case
+      // scenario on mis-match: the 'tap' feature on horizontal sliders breaks.
+      if (/webkit.*Chrome.*Mobile/i.test(navigator.userAgent)) {
+          pageOffset.x = 0;
+      }
+      return orientation ? rect.top + pageOffset.y - docElem.clientTop : rect.left + pageOffset.x - docElem.clientLeft;
+  }
+  // Checks whether a value is numerical.
+  function isNumeric(a) {
+      return typeof a === "number" && !isNaN(a) && isFinite(a);
+  }
+  // Sets a class and removes it after [duration] ms.
+  function addClassFor(element, className, duration) {
+      if (duration > 0) {
+          addClass(element, className);
+          setTimeout(function () {
+              removeClass(element, className);
+          }, duration);
+      }
+  }
+  // Limits a value to 0 - 100
+  function limit(a) {
+      return Math.max(Math.min(a, 100), 0);
+  }
+  // Wraps a variable as an array, if it isn't one yet.
+  // Note that an input array is returned by reference!
+  function asArray(a) {
+      return Array.isArray(a) ? a : [a];
+  }
+  // Counts decimals
+  function countDecimals(numStr) {
+      numStr = String(numStr);
+      var pieces = numStr.split(".");
+      return pieces.length > 1 ? pieces[1].length : 0;
+  }
+  // http://youmightnotneedjquery.com/#add_class
+  function addClass(el, className) {
+      if (el.classList && !/\s/.test(className)) {
+          el.classList.add(className);
+      }
+      else {
+          el.className += " " + className;
+      }
+  }
+  // http://youmightnotneedjquery.com/#remove_class
+  function removeClass(el, className) {
+      if (el.classList && !/\s/.test(className)) {
+          el.classList.remove(className);
+      }
+      else {
+          el.className = el.className.replace(new RegExp("(^|\\b)" + className.split(" ").join("|") + "(\\b|$)", "gi"), " ");
+      }
+  }
+  // https://plainjs.com/javascript/attributes/adding-removing-and-testing-for-classes-9/
+  function hasClass(el, className) {
+      return el.classList ? el.classList.contains(className) : new RegExp("\\b" + className + "\\b").test(el.className);
+  }
+  // https://developer.mozilla.org/en-US/docs/Web/API/Window/scrollY#Notes
+  function getPageOffset(doc) {
+      var supportPageOffset = window.pageXOffset !== undefined;
+      var isCSS1Compat = (doc.compatMode || "") === "CSS1Compat";
+      var x = supportPageOffset
+          ? window.pageXOffset
+          : isCSS1Compat
+              ? doc.documentElement.scrollLeft
+              : doc.body.scrollLeft;
+      var y = supportPageOffset
+          ? window.pageYOffset
+          : isCSS1Compat
+              ? doc.documentElement.scrollTop
+              : doc.body.scrollTop;
+      return {
+          x: x,
+          y: y,
+      };
+  }
+  // we provide a function to compute constants instead
+  // of accessing window.* as soon as the module needs it
+  // so that we do not compute anything if not needed
+  function getActions() {
+      // Determine the events to bind. IE11 implements pointerEvents without
+      // a prefix, which breaks compatibility with the IE10 implementation.
+      return window.navigator.pointerEnabled
+          ? {
+              start: "pointerdown",
+              move: "pointermove",
+              end: "pointerup",
+          }
+          : window.navigator.msPointerEnabled
+              ? {
+                  start: "MSPointerDown",
+                  move: "MSPointerMove",
+                  end: "MSPointerUp",
+              }
+              : {
+                  start: "mousedown touchstart",
+                  move: "mousemove touchmove",
+                  end: "mouseup touchend",
+              };
+  }
+  // https://github.com/WICG/EventListenerOptions/blob/gh-pages/explainer.md
+  // Issue #785
+  function getSupportsPassive() {
+      var supportsPassive = false;
+      /* eslint-disable */
+      try {
+          var opts = Object.defineProperty({}, "passive", {
+              get: function () {
+                  supportsPassive = true;
+              },
+          });
+          // @ts-ignore
+          window.addEventListener("test", null, opts);
+      }
+      catch (e) { }
+      /* eslint-enable */
+      return supportsPassive;
+  }
+  function getSupportsTouchActionNone() {
+      return window.CSS && CSS.supports && CSS.supports("touch-action", "none");
+  }
+  //endregion
+  //region Range Calculation
+  // Determine the size of a sub-range in relation to a full range.
+  function subRangeRatio(pa, pb) {
+      return 100 / (pb - pa);
+  }
+  // (percentage) How many percent is this value of this range?
+  function fromPercentage(range, value, startRange) {
+      return (value * 100) / (range[startRange + 1] - range[startRange]);
+  }
+  // (percentage) Where is this value on this range?
+  function toPercentage(range, value) {
+      return fromPercentage(range, range[0] < 0 ? value + Math.abs(range[0]) : value - range[0], 0);
+  }
+  // (value) How much is this percentage on this range?
+  function isPercentage(range, value) {
+      return (value * (range[1] - range[0])) / 100 + range[0];
+  }
+  function getJ(value, arr) {
+      var j = 1;
+      while (value >= arr[j]) {
+          j += 1;
+      }
+      return j;
+  }
+  // (percentage) Input a value, find where, on a scale of 0-100, it applies.
+  function toStepping(xVal, xPct, value) {
+      if (value >= xVal.slice(-1)[0]) {
+          return 100;
+      }
+      var j = getJ(value, xVal);
+      var va = xVal[j - 1];
+      var vb = xVal[j];
+      var pa = xPct[j - 1];
+      var pb = xPct[j];
+      return pa + toPercentage([va, vb], value) / subRangeRatio(pa, pb);
+  }
+  // (value) Input a percentage, find where it is on the specified range.
+  function fromStepping(xVal, xPct, value) {
+      // There is no range group that fits 100
+      if (value >= 100) {
+          return xVal.slice(-1)[0];
+      }
+      var j = getJ(value, xPct);
+      var va = xVal[j - 1];
+      var vb = xVal[j];
+      var pa = xPct[j - 1];
+      var pb = xPct[j];
+      return isPercentage([va, vb], (value - pa) * subRangeRatio(pa, pb));
+  }
+  // (percentage) Get the step that applies at a certain value.
+  function getStep(xPct, xSteps, snap, value) {
+      if (value === 100) {
+          return value;
+      }
+      var j = getJ(value, xPct);
+      var a = xPct[j - 1];
+      var b = xPct[j];
+      // If 'snap' is set, steps are used as fixed points on the slider.
+      if (snap) {
+          // Find the closest position, a or b.
+          if (value - a > (b - a) / 2) {
+              return b;
+          }
+          return a;
+      }
+      if (!xSteps[j - 1]) {
+          return value;
+      }
+      return xPct[j - 1] + closest(value - xPct[j - 1], xSteps[j - 1]);
+  }
+  //endregion
+  //region Spectrum
+  var Spectrum = /** @class */ (function () {
+      function Spectrum(entry, snap, singleStep) {
+          this.xPct = [];
+          this.xVal = [];
+          this.xSteps = [];
+          this.xNumSteps = [];
+          this.xHighestCompleteStep = [];
+          this.xSteps = [singleStep || false];
+          this.xNumSteps = [false];
+          this.snap = snap;
+          var index;
+          var ordered = [];
+          // Map the object keys to an array.
+          Object.keys(entry).forEach(function (index) {
+              ordered.push([asArray(entry[index]), index]);
+          });
+          // Sort all entries by value (numeric sort).
+          ordered.sort(function (a, b) {
+              return a[0][0] - b[0][0];
+          });
+          // Convert all entries to subranges.
+          for (index = 0; index < ordered.length; index++) {
+              this.handleEntryPoint(ordered[index][1], ordered[index][0]);
+          }
+          // Store the actual step values.
+          // xSteps is sorted in the same order as xPct and xVal.
+          this.xNumSteps = this.xSteps.slice(0);
+          // Convert all numeric steps to the percentage of the subrange they represent.
+          for (index = 0; index < this.xNumSteps.length; index++) {
+              this.handleStepPoint(index, this.xNumSteps[index]);
+          }
+      }
+      Spectrum.prototype.getDistance = function (value) {
+          var distances = [];
+          for (var index = 0; index < this.xNumSteps.length - 1; index++) {
+              distances[index] = fromPercentage(this.xVal, value, index);
+          }
+          return distances;
+      };
+      // Calculate the percentual distance over the whole scale of ranges.
+      // direction: 0 = backwards / 1 = forwards
+      Spectrum.prototype.getAbsoluteDistance = function (value, distances, direction) {
+          var xPct_index = 0;
+          // Calculate range where to start calculation
+          if (value < this.xPct[this.xPct.length - 1]) {
+              while (value > this.xPct[xPct_index + 1]) {
+                  xPct_index++;
+              }
+          }
+          else if (value === this.xPct[this.xPct.length - 1]) {
+              xPct_index = this.xPct.length - 2;
+          }
+          // If looking backwards and the value is exactly at a range separator then look one range further
+          if (!direction && value === this.xPct[xPct_index + 1]) {
+              xPct_index++;
+          }
+          if (distances === null) {
+              distances = [];
+          }
+          var start_factor;
+          var rest_factor = 1;
+          var rest_rel_distance = distances[xPct_index];
+          var range_pct = 0;
+          var rel_range_distance = 0;
+          var abs_distance_counter = 0;
+          var range_counter = 0;
+          // Calculate what part of the start range the value is
+          if (direction) {
+              start_factor = (value - this.xPct[xPct_index]) / (this.xPct[xPct_index + 1] - this.xPct[xPct_index]);
+          }
+          else {
+              start_factor = (this.xPct[xPct_index + 1] - value) / (this.xPct[xPct_index + 1] - this.xPct[xPct_index]);
+          }
+          // Do until the complete distance across ranges is calculated
+          while (rest_rel_distance > 0) {
+              // Calculate the percentage of total range
+              range_pct = this.xPct[xPct_index + 1 + range_counter] - this.xPct[xPct_index + range_counter];
+              // Detect if the margin, padding or limit is larger then the current range and calculate
+              if (distances[xPct_index + range_counter] * rest_factor + 100 - start_factor * 100 > 100) {
+                  // If larger then take the percentual distance of the whole range
+                  rel_range_distance = range_pct * start_factor;
+                  // Rest factor of relative percentual distance still to be calculated
+                  rest_factor = (rest_rel_distance - 100 * start_factor) / distances[xPct_index + range_counter];
+                  // Set start factor to 1 as for next range it does not apply.
+                  start_factor = 1;
+              }
+              else {
+                  // If smaller or equal then take the percentual distance of the calculate percentual part of that range
+                  rel_range_distance = ((distances[xPct_index + range_counter] * range_pct) / 100) * rest_factor;
+                  // No rest left as the rest fits in current range
+                  rest_factor = 0;
+              }
+              if (direction) {
+                  abs_distance_counter = abs_distance_counter - rel_range_distance;
+                  // Limit range to first range when distance becomes outside of minimum range
+                  if (this.xPct.length + range_counter >= 1) {
+                      range_counter--;
+                  }
+              }
+              else {
+                  abs_distance_counter = abs_distance_counter + rel_range_distance;
+                  // Limit range to last range when distance becomes outside of maximum range
+                  if (this.xPct.length - range_counter >= 1) {
+                      range_counter++;
+                  }
+              }
+              // Rest of relative percentual distance still to be calculated
+              rest_rel_distance = distances[xPct_index + range_counter] * rest_factor;
+          }
+          return value + abs_distance_counter;
+      };
+      Spectrum.prototype.toStepping = function (value) {
+          value = toStepping(this.xVal, this.xPct, value);
+          return value;
+      };
+      Spectrum.prototype.fromStepping = function (value) {
+          return fromStepping(this.xVal, this.xPct, value);
+      };
+      Spectrum.prototype.getStep = function (value) {
+          value = getStep(this.xPct, this.xSteps, this.snap, value);
+          return value;
+      };
+      Spectrum.prototype.getDefaultStep = function (value, isDown, size) {
+          var j = getJ(value, this.xPct);
+          // When at the top or stepping down, look at the previous sub-range
+          if (value === 100 || (isDown && value === this.xPct[j - 1])) {
+              j = Math.max(j - 1, 1);
+          }
+          return (this.xVal[j] - this.xVal[j - 1]) / size;
+      };
+      Spectrum.prototype.getNearbySteps = function (value) {
+          var j = getJ(value, this.xPct);
+          return {
+              stepBefore: {
+                  startValue: this.xVal[j - 2],
+                  step: this.xNumSteps[j - 2],
+                  highestStep: this.xHighestCompleteStep[j - 2],
+              },
+              thisStep: {
+                  startValue: this.xVal[j - 1],
+                  step: this.xNumSteps[j - 1],
+                  highestStep: this.xHighestCompleteStep[j - 1],
+              },
+              stepAfter: {
+                  startValue: this.xVal[j],
+                  step: this.xNumSteps[j],
+                  highestStep: this.xHighestCompleteStep[j],
+              },
+          };
+      };
+      Spectrum.prototype.countStepDecimals = function () {
+          var stepDecimals = this.xNumSteps.map(countDecimals);
+          return Math.max.apply(null, stepDecimals);
+      };
+      Spectrum.prototype.hasNoSize = function () {
+          return this.xVal[0] === this.xVal[this.xVal.length - 1];
+      };
+      // Outside testing
+      Spectrum.prototype.convert = function (value) {
+          return this.getStep(this.toStepping(value));
+      };
+      Spectrum.prototype.handleEntryPoint = function (index, value) {
+          var percentage;
+          // Covert min/max syntax to 0 and 100.
+          if (index === "min") {
+              percentage = 0;
+          }
+          else if (index === "max") {
+              percentage = 100;
+          }
+          else {
+              percentage = parseFloat(index);
+          }
+          // Check for correct input.
+          if (!isNumeric(percentage) || !isNumeric(value[0])) {
+              throw new Error("noUiSlider: 'range' value isn't numeric.");
+          }
+          // Store values.
+          this.xPct.push(percentage);
+          this.xVal.push(value[0]);
+          var value1 = Number(value[1]);
+          // NaN will evaluate to false too, but to keep
+          // logging clear, set step explicitly. Make sure
+          // not to override the 'step' setting with false.
+          if (!percentage) {
+              if (!isNaN(value1)) {
+                  this.xSteps[0] = value1;
+              }
+          }
+          else {
+              this.xSteps.push(isNaN(value1) ? false : value1);
+          }
+          this.xHighestCompleteStep.push(0);
+      };
+      Spectrum.prototype.handleStepPoint = function (i, n) {
+          // Ignore 'false' stepping.
+          if (!n) {
+              return;
+          }
+          // Step over zero-length ranges (#948);
+          if (this.xVal[i] === this.xVal[i + 1]) {
+              this.xSteps[i] = this.xHighestCompleteStep[i] = this.xVal[i];
+              return;
+          }
+          // Factor to range ratio
+          this.xSteps[i] =
+              fromPercentage([this.xVal[i], this.xVal[i + 1]], n, 0) / subRangeRatio(this.xPct[i], this.xPct[i + 1]);
+          var totalSteps = (this.xVal[i + 1] - this.xVal[i]) / this.xNumSteps[i];
+          var highestStep = Math.ceil(Number(totalSteps.toFixed(3)) - 1);
+          var step = this.xVal[i] + this.xNumSteps[i] * highestStep;
+          this.xHighestCompleteStep[i] = step;
+      };
+      return Spectrum;
+  }());
+  //endregion
+  //region Options
+  /*	Every input option is tested and parsed. This will prevent
+      endless validation in internal methods. These tests are
+      structured with an item for every option available. An
+      option can be marked as required by setting the 'r' flag.
+      The testing function is provided with three arguments:
+          - The provided value for the option;
+          - A reference to the options object;
+          - The name for the option;
+
+      The testing function returns false when an error is detected,
+      or true when everything is OK. It can also modify the option
+      object, to make sure all values can be correctly looped elsewhere. */
+  //region Defaults
+  var defaultFormatter = {
+      to: function (value) {
+          return value === undefined ? "" : value.toFixed(2);
+      },
+      from: Number,
+  };
+  var cssClasses = {
+      target: "target",
+      base: "base",
+      origin: "origin",
+      handle: "handle",
+      handleLower: "handle-lower",
+      handleUpper: "handle-upper",
+      touchArea: "touch-area",
+      horizontal: "horizontal",
+      vertical: "vertical",
+      background: "background",
+      connect: "connect",
+      connects: "connects",
+      ltr: "ltr",
+      rtl: "rtl",
+      textDirectionLtr: "txt-dir-ltr",
+      textDirectionRtl: "txt-dir-rtl",
+      draggable: "draggable",
+      drag: "state-drag",
+      tap: "state-tap",
+      active: "active",
+      tooltip: "tooltip",
+      pips: "pips",
+      pipsHorizontal: "pips-horizontal",
+      pipsVertical: "pips-vertical",
+      marker: "marker",
+      markerHorizontal: "marker-horizontal",
+      markerVertical: "marker-vertical",
+      markerNormal: "marker-normal",
+      markerLarge: "marker-large",
+      markerSub: "marker-sub",
+      value: "value",
+      valueHorizontal: "value-horizontal",
+      valueVertical: "value-vertical",
+      valueNormal: "value-normal",
+      valueLarge: "value-large",
+      valueSub: "value-sub",
+  };
+  // Namespaces of internal event listeners
+  var INTERNAL_EVENT_NS = {
+      tooltips: ".__tooltips",
+      aria: ".__aria",
+  };
+  //endregion
+  function testStep(parsed, entry) {
+      if (!isNumeric(entry)) {
+          throw new Error("noUiSlider: 'step' is not numeric.");
+      }
+      // The step option can still be used to set stepping
+      // for linear sliders. Overwritten if set in 'range'.
+      parsed.singleStep = entry;
+  }
+  function testKeyboardPageMultiplier(parsed, entry) {
+      if (!isNumeric(entry)) {
+          throw new Error("noUiSlider: 'keyboardPageMultiplier' is not numeric.");
+      }
+      parsed.keyboardPageMultiplier = entry;
+  }
+  function testKeyboardMultiplier(parsed, entry) {
+      if (!isNumeric(entry)) {
+          throw new Error("noUiSlider: 'keyboardMultiplier' is not numeric.");
+      }
+      parsed.keyboardMultiplier = entry;
+  }
+  function testKeyboardDefaultStep(parsed, entry) {
+      if (!isNumeric(entry)) {
+          throw new Error("noUiSlider: 'keyboardDefaultStep' is not numeric.");
+      }
+      parsed.keyboardDefaultStep = entry;
+  }
+  function testRange(parsed, entry) {
+      // Filter incorrect input.
+      if (typeof entry !== "object" || Array.isArray(entry)) {
+          throw new Error("noUiSlider: 'range' is not an object.");
+      }
+      // Catch missing start or end.
+      if (entry.min === undefined || entry.max === undefined) {
+          throw new Error("noUiSlider: Missing 'min' or 'max' in 'range'.");
+      }
+      parsed.spectrum = new Spectrum(entry, parsed.snap || false, parsed.singleStep);
+  }
+  function testStart(parsed, entry) {
+      entry = asArray(entry);
+      // Validate input. Values aren't tested, as the public .val method
+      // will always provide a valid location.
+      if (!Array.isArray(entry) || !entry.length) {
+          throw new Error("noUiSlider: 'start' option is incorrect.");
+      }
+      // Store the number of handles.
+      parsed.handles = entry.length;
+      // When the slider is initialized, the .val method will
+      // be called with the start options.
+      parsed.start = entry;
+  }
+  function testSnap(parsed, entry) {
+      if (typeof entry !== "boolean") {
+          throw new Error("noUiSlider: 'snap' option must be a boolean.");
+      }
+      // Enforce 100% stepping within subranges.
+      parsed.snap = entry;
+  }
+  function testAnimate(parsed, entry) {
+      if (typeof entry !== "boolean") {
+          throw new Error("noUiSlider: 'animate' option must be a boolean.");
+      }
+      // Enforce 100% stepping within subranges.
+      parsed.animate = entry;
+  }
+  function testAnimationDuration(parsed, entry) {
+      if (typeof entry !== "number") {
+          throw new Error("noUiSlider: 'animationDuration' option must be a number.");
+      }
+      parsed.animationDuration = entry;
+  }
+  function testConnect(parsed, entry) {
+      var connect = [false];
+      var i;
+      // Map legacy options
+      if (entry === "lower") {
+          entry = [true, false];
+      }
+      else if (entry === "upper") {
+          entry = [false, true];
+      }
+      // Handle boolean options
+      if (entry === true || entry === false) {
+          for (i = 1; i < parsed.handles; i++) {
+              connect.push(entry);
+          }
+          connect.push(false);
+      }
+      // Reject invalid input
+      else if (!Array.isArray(entry) || !entry.length || entry.length !== parsed.handles + 1) {
+          throw new Error("noUiSlider: 'connect' option doesn't match handle count.");
+      }
+      else {
+          connect = entry;
+      }
+      parsed.connect = connect;
+  }
+  function testOrientation(parsed, entry) {
+      // Set orientation to an a numerical value for easy
+      // array selection.
+      switch (entry) {
+          case "horizontal":
+              parsed.ort = 0;
+              break;
+          case "vertical":
+              parsed.ort = 1;
+              break;
+          default:
+              throw new Error("noUiSlider: 'orientation' option is invalid.");
+      }
+  }
+  function testMargin(parsed, entry) {
+      if (!isNumeric(entry)) {
+          throw new Error("noUiSlider: 'margin' option must be numeric.");
+      }
+      // Issue #582
+      if (entry === 0) {
+          return;
+      }
+      parsed.margin = parsed.spectrum.getDistance(entry);
+  }
+  function testLimit(parsed, entry) {
+      if (!isNumeric(entry)) {
+          throw new Error("noUiSlider: 'limit' option must be numeric.");
+      }
+      parsed.limit = parsed.spectrum.getDistance(entry);
+      if (!parsed.limit || parsed.handles < 2) {
+          throw new Error("noUiSlider: 'limit' option is only supported on linear sliders with 2 or more handles.");
+      }
+  }
+  function testPadding(parsed, entry) {
+      var index;
+      if (!isNumeric(entry) && !Array.isArray(entry)) {
+          throw new Error("noUiSlider: 'padding' option must be numeric or array of exactly 2 numbers.");
+      }
+      if (Array.isArray(entry) && !(entry.length === 2 || isNumeric(entry[0]) || isNumeric(entry[1]))) {
+          throw new Error("noUiSlider: 'padding' option must be numeric or array of exactly 2 numbers.");
+      }
+      if (entry === 0) {
+          return;
+      }
+      if (!Array.isArray(entry)) {
+          entry = [entry, entry];
+      }
+      // 'getDistance' returns false for invalid values.
+      parsed.padding = [parsed.spectrum.getDistance(entry[0]), parsed.spectrum.getDistance(entry[1])];
+      for (index = 0; index < parsed.spectrum.xNumSteps.length - 1; index++) {
+          // last "range" can't contain step size as it is purely an endpoint.
+          if (parsed.padding[0][index] < 0 || parsed.padding[1][index] < 0) {
+              throw new Error("noUiSlider: 'padding' option must be a positive number(s).");
+          }
+      }
+      var totalPadding = entry[0] + entry[1];
+      var firstValue = parsed.spectrum.xVal[0];
+      var lastValue = parsed.spectrum.xVal[parsed.spectrum.xVal.length - 1];
+      if (totalPadding / (lastValue - firstValue) > 1) {
+          throw new Error("noUiSlider: 'padding' option must not exceed 100% of the range.");
+      }
+  }
+  function testDirection(parsed, entry) {
+      // Set direction as a numerical value for easy parsing.
+      // Invert connection for RTL sliders, so that the proper
+      // handles get the connect/background classes.
+      switch (entry) {
+          case "ltr":
+              parsed.dir = 0;
+              break;
+          case "rtl":
+              parsed.dir = 1;
+              break;
+          default:
+              throw new Error("noUiSlider: 'direction' option was not recognized.");
+      }
+  }
+  function testBehaviour(parsed, entry) {
+      // Make sure the input is a string.
+      if (typeof entry !== "string") {
+          throw new Error("noUiSlider: 'behaviour' must be a string containing options.");
+      }
+      // Check if the string contains any keywords.
+      // None are required.
+      var tap = entry.indexOf("tap") >= 0;
+      var drag = entry.indexOf("drag") >= 0;
+      var fixed = entry.indexOf("fixed") >= 0;
+      var snap = entry.indexOf("snap") >= 0;
+      var hover = entry.indexOf("hover") >= 0;
+      var unconstrained = entry.indexOf("unconstrained") >= 0;
+      var dragAll = entry.indexOf("drag-all") >= 0;
+      var smoothSteps = entry.indexOf("smooth-steps") >= 0;
+      if (fixed) {
+          if (parsed.handles !== 2) {
+              throw new Error("noUiSlider: 'fixed' behaviour must be used with 2 handles");
+          }
+          // Use margin to enforce fixed state
+          testMargin(parsed, parsed.start[1] - parsed.start[0]);
+      }
+      if (unconstrained && (parsed.margin || parsed.limit)) {
+          throw new Error("noUiSlider: 'unconstrained' behaviour cannot be used with margin or limit");
+      }
+      parsed.events = {
+          tap: tap || snap,
+          drag: drag,
+          dragAll: dragAll,
+          smoothSteps: smoothSteps,
+          fixed: fixed,
+          snap: snap,
+          hover: hover,
+          unconstrained: unconstrained,
+      };
+  }
+  function testTooltips(parsed, entry) {
+      if (entry === false) {
+          return;
+      }
+      if (entry === true || isValidPartialFormatter(entry)) {
+          parsed.tooltips = [];
+          for (var i = 0; i < parsed.handles; i++) {
+              parsed.tooltips.push(entry);
+          }
+      }
+      else {
+          entry = asArray(entry);
+          if (entry.length !== parsed.handles) {
+              throw new Error("noUiSlider: must pass a formatter for all handles.");
+          }
+          entry.forEach(function (formatter) {
+              if (typeof formatter !== "boolean" && !isValidPartialFormatter(formatter)) {
+                  throw new Error("noUiSlider: 'tooltips' must be passed a formatter or 'false'.");
+              }
+          });
+          parsed.tooltips = entry;
+      }
+  }
+  function testHandleAttributes(parsed, entry) {
+      if (entry.length !== parsed.handles) {
+          throw new Error("noUiSlider: must pass a attributes for all handles.");
+      }
+      parsed.handleAttributes = entry;
+  }
+  function testAriaFormat(parsed, entry) {
+      if (!isValidPartialFormatter(entry)) {
+          throw new Error("noUiSlider: 'ariaFormat' requires 'to' method.");
+      }
+      parsed.ariaFormat = entry;
+  }
+  function testFormat(parsed, entry) {
+      if (!isValidFormatter(entry)) {
+          throw new Error("noUiSlider: 'format' requires 'to' and 'from' methods.");
+      }
+      parsed.format = entry;
+  }
+  function testKeyboardSupport(parsed, entry) {
+      if (typeof entry !== "boolean") {
+          throw new Error("noUiSlider: 'keyboardSupport' option must be a boolean.");
+      }
+      parsed.keyboardSupport = entry;
+  }
+  function testDocumentElement(parsed, entry) {
+      // This is an advanced option. Passed values are used without validation.
+      parsed.documentElement = entry;
+  }
+  function testCssPrefix(parsed, entry) {
+      if (typeof entry !== "string" && entry !== false) {
+          throw new Error("noUiSlider: 'cssPrefix' must be a string or `false`.");
+      }
+      parsed.cssPrefix = entry;
+  }
+  function testCssClasses(parsed, entry) {
+      if (typeof entry !== "object") {
+          throw new Error("noUiSlider: 'cssClasses' must be an object.");
+      }
+      if (typeof parsed.cssPrefix === "string") {
+          parsed.cssClasses = {};
+          Object.keys(entry).forEach(function (key) {
+              parsed.cssClasses[key] = parsed.cssPrefix + entry[key];
+          });
+      }
+      else {
+          parsed.cssClasses = entry;
+      }
+  }
+  // Test all developer settings and parse to assumption-safe values.
+  function testOptions(options) {
+      // To prove a fix for #537, freeze options here.
+      // If the object is modified, an error will be thrown.
+      // Object.freeze(options);
+      var parsed = {
+          margin: null,
+          limit: null,
+          padding: null,
+          animate: true,
+          animationDuration: 300,
+          ariaFormat: defaultFormatter,
+          format: defaultFormatter,
+      };
+      // Tests are executed in the order they are presented here.
+      var tests = {
+          step: { r: false, t: testStep },
+          keyboardPageMultiplier: { r: false, t: testKeyboardPageMultiplier },
+          keyboardMultiplier: { r: false, t: testKeyboardMultiplier },
+          keyboardDefaultStep: { r: false, t: testKeyboardDefaultStep },
+          start: { r: true, t: testStart },
+          connect: { r: true, t: testConnect },
+          direction: { r: true, t: testDirection },
+          snap: { r: false, t: testSnap },
+          animate: { r: false, t: testAnimate },
+          animationDuration: { r: false, t: testAnimationDuration },
+          range: { r: true, t: testRange },
+          orientation: { r: false, t: testOrientation },
+          margin: { r: false, t: testMargin },
+          limit: { r: false, t: testLimit },
+          padding: { r: false, t: testPadding },
+          behaviour: { r: true, t: testBehaviour },
+          ariaFormat: { r: false, t: testAriaFormat },
+          format: { r: false, t: testFormat },
+          tooltips: { r: false, t: testTooltips },
+          keyboardSupport: { r: true, t: testKeyboardSupport },
+          documentElement: { r: false, t: testDocumentElement },
+          cssPrefix: { r: true, t: testCssPrefix },
+          cssClasses: { r: true, t: testCssClasses },
+          handleAttributes: { r: false, t: testHandleAttributes },
+      };
+      var defaults = {
+          connect: false,
+          direction: "ltr",
+          behaviour: "tap",
+          orientation: "horizontal",
+          keyboardSupport: true,
+          cssPrefix: "noUi-",
+          cssClasses: cssClasses,
+          keyboardPageMultiplier: 5,
+          keyboardMultiplier: 1,
+          keyboardDefaultStep: 10,
+      };
+      // AriaFormat defaults to regular format, if any.
+      if (options.format && !options.ariaFormat) {
+          options.ariaFormat = options.format;
+      }
+      // Run all options through a testing mechanism to ensure correct
+      // input. It should be noted that options might get modified to
+      // be handled properly. E.g. wrapping integers in arrays.
+      Object.keys(tests).forEach(function (name) {
+          // If the option isn't set, but it is required, throw an error.
+          if (!isSet(options[name]) && defaults[name] === undefined) {
+              if (tests[name].r) {
+                  throw new Error("noUiSlider: '" + name + "' is required.");
+              }
+              return;
+          }
+          tests[name].t(parsed, !isSet(options[name]) ? defaults[name] : options[name]);
+      });
+      // Forward pips options
+      parsed.pips = options.pips;
+      // All recent browsers accept unprefixed transform.
+      // We need -ms- for IE9 and -webkit- for older Android;
+      // Assume use of -webkit- if unprefixed and -ms- are not supported.
+      // https://caniuse.com/#feat=transforms2d
+      var d = document.createElement("div");
+      var msPrefix = d.style.msTransform !== undefined;
+      var noPrefix = d.style.transform !== undefined;
+      parsed.transformRule = noPrefix ? "transform" : msPrefix ? "msTransform" : "webkitTransform";
+      // Pips don't move, so we can place them using left/top.
+      var styles = [
+          ["left", "top"],
+          ["right", "bottom"],
+      ];
+      parsed.style = styles[parsed.dir][parsed.ort];
+      return parsed;
+  }
+  //endregion
+  function scope(target, options, originalOptions) {
+      var actions = getActions();
+      var supportsTouchActionNone = getSupportsTouchActionNone();
+      var supportsPassive = supportsTouchActionNone && getSupportsPassive();
+      // All variables local to 'scope' are prefixed with 'scope_'
+      // Slider DOM Nodes
+      var scope_Target = target;
+      var scope_Base;
+      var scope_Handles;
+      var scope_Connects;
+      var scope_Pips;
+      var scope_Tooltips;
+      // Slider state values
+      var scope_Spectrum = options.spectrum;
+      var scope_Values = [];
+      var scope_Locations = [];
+      var scope_HandleNumbers = [];
+      var scope_ActiveHandlesCount = 0;
+      var scope_Events = {};
+      // Document Nodes
+      var scope_Document = target.ownerDocument;
+      var scope_DocumentElement = options.documentElement || scope_Document.documentElement;
+      var scope_Body = scope_Document.body;
+      // For horizontal sliders in standard ltr documents,
+      // make .noUi-origin overflow to the left so the document doesn't scroll.
+      var scope_DirOffset = scope_Document.dir === "rtl" || options.ort === 1 ? 0 : 100;
+      // Creates a node, adds it to target, returns the new node.
+      function addNodeTo(addTarget, className) {
+          var div = scope_Document.createElement("div");
+          if (className) {
+              addClass(div, className);
+          }
+          addTarget.appendChild(div);
+          return div;
+      }
+      // Append a origin to the base
+      function addOrigin(base, handleNumber) {
+          var origin = addNodeTo(base, options.cssClasses.origin);
+          var handle = addNodeTo(origin, options.cssClasses.handle);
+          addNodeTo(handle, options.cssClasses.touchArea);
+          handle.setAttribute("data-handle", String(handleNumber));
+          if (options.keyboardSupport) {
+              // https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/tabindex
+              // 0 = focusable and reachable
+              handle.setAttribute("tabindex", "0");
+              handle.addEventListener("keydown", function (event) {
+                  return eventKeydown(event, handleNumber);
+              });
+          }
+          if (options.handleAttributes !== undefined) {
+              var attributes_1 = options.handleAttributes[handleNumber];
+              Object.keys(attributes_1).forEach(function (attribute) {
+                  handle.setAttribute(attribute, attributes_1[attribute]);
+              });
+          }
+          handle.setAttribute("role", "slider");
+          handle.setAttribute("aria-orientation", options.ort ? "vertical" : "horizontal");
+          if (handleNumber === 0) {
+              addClass(handle, options.cssClasses.handleLower);
+          }
+          else if (handleNumber === options.handles - 1) {
+              addClass(handle, options.cssClasses.handleUpper);
+          }
+          return origin;
+      }
+      // Insert nodes for connect elements
+      function addConnect(base, add) {
+          if (!add) {
+              return false;
+          }
+          return addNodeTo(base, options.cssClasses.connect);
+      }
+      // Add handles to the slider base.
+      function addElements(connectOptions, base) {
+          var connectBase = addNodeTo(base, options.cssClasses.connects);
+          scope_Handles = [];
+          scope_Connects = [];
+          scope_Connects.push(addConnect(connectBase, connectOptions[0]));
+          // [::::O====O====O====]
+          // connectOptions = [0, 1, 1, 1]
+          for (var i = 0; i < options.handles; i++) {
+              // Keep a list of all added handles.
+              scope_Handles.push(addOrigin(base, i));
+              scope_HandleNumbers[i] = i;
+              scope_Connects.push(addConnect(connectBase, connectOptions[i + 1]));
+          }
+      }
+      // Initialize a single slider.
+      function addSlider(addTarget) {
+          // Apply classes and data to the target.
+          addClass(addTarget, options.cssClasses.target);
+          if (options.dir === 0) {
+              addClass(addTarget, options.cssClasses.ltr);
+          }
+          else {
+              addClass(addTarget, options.cssClasses.rtl);
+          }
+          if (options.ort === 0) {
+              addClass(addTarget, options.cssClasses.horizontal);
+          }
+          else {
+              addClass(addTarget, options.cssClasses.vertical);
+          }
+          var textDirection = getComputedStyle(addTarget).direction;
+          if (textDirection === "rtl") {
+              addClass(addTarget, options.cssClasses.textDirectionRtl);
+          }
+          else {
+              addClass(addTarget, options.cssClasses.textDirectionLtr);
+          }
+          return addNodeTo(addTarget, options.cssClasses.base);
+      }
+      function addTooltip(handle, handleNumber) {
+          if (!options.tooltips || !options.tooltips[handleNumber]) {
+              return false;
+          }
+          return addNodeTo(handle.firstChild, options.cssClasses.tooltip);
+      }
+      function isSliderDisabled() {
+          return scope_Target.hasAttribute("disabled");
+      }
+      // Disable the slider dragging if any handle is disabled
+      function isHandleDisabled(handleNumber) {
+          var handleOrigin = scope_Handles[handleNumber];
+          return handleOrigin.hasAttribute("disabled");
+      }
+      function removeTooltips() {
+          if (scope_Tooltips) {
+              removeEvent("update" + INTERNAL_EVENT_NS.tooltips);
+              scope_Tooltips.forEach(function (tooltip) {
+                  if (tooltip) {
+                      removeElement(tooltip);
+                  }
+              });
+              scope_Tooltips = null;
+          }
+      }
+      // The tooltips option is a shorthand for using the 'update' event.
+      function tooltips() {
+          removeTooltips();
+          // Tooltips are added with options.tooltips in original order.
+          scope_Tooltips = scope_Handles.map(addTooltip);
+          bindEvent("update" + INTERNAL_EVENT_NS.tooltips, function (values, handleNumber, unencoded) {
+              if (!scope_Tooltips || !options.tooltips) {
+                  return;
+              }
+              if (scope_Tooltips[handleNumber] === false) {
+                  return;
+              }
+              var formattedValue = values[handleNumber];
+              if (options.tooltips[handleNumber] !== true) {
+                  formattedValue = options.tooltips[handleNumber].to(unencoded[handleNumber]);
+              }
+              scope_Tooltips[handleNumber].innerHTML = formattedValue;
+          });
+      }
+      function aria() {
+          removeEvent("update" + INTERNAL_EVENT_NS.aria);
+          bindEvent("update" + INTERNAL_EVENT_NS.aria, function (values, handleNumber, unencoded, tap, positions) {
+              // Update Aria Values for all handles, as a change in one changes min and max values for the next.
+              scope_HandleNumbers.forEach(function (index) {
+                  var handle = scope_Handles[index];
+                  var min = checkHandlePosition(scope_Locations, index, 0, true, true, true);
+                  var max = checkHandlePosition(scope_Locations, index, 100, true, true, true);
+                  var now = positions[index];
+                  // Formatted value for display
+                  var text = String(options.ariaFormat.to(unencoded[index]));
+                  // Map to slider range values
+                  min = scope_Spectrum.fromStepping(min).toFixed(1);
+                  max = scope_Spectrum.fromStepping(max).toFixed(1);
+                  now = scope_Spectrum.fromStepping(now).toFixed(1);
+                  handle.children[0].setAttribute("aria-valuemin", min);
+                  handle.children[0].setAttribute("aria-valuemax", max);
+                  handle.children[0].setAttribute("aria-valuenow", now);
+                  handle.children[0].setAttribute("aria-valuetext", text);
+              });
+          });
+      }
+      function getGroup(pips) {
+          // Use the range.
+          if (pips.mode === exports.PipsMode.Range || pips.mode === exports.PipsMode.Steps) {
+              return scope_Spectrum.xVal;
+          }
+          if (pips.mode === exports.PipsMode.Count) {
+              if (pips.values < 2) {
+                  throw new Error("noUiSlider: 'values' (>= 2) required for mode 'count'.");
+              }
+              // Divide 0 - 100 in 'count' parts.
+              var interval = pips.values - 1;
+              var spread = 100 / interval;
+              var values = [];
+              // List these parts and have them handled as 'positions'.
+              while (interval--) {
+                  values[interval] = interval * spread;
+              }
+              values.push(100);
+              return mapToRange(values, pips.stepped);
+          }
+          if (pips.mode === exports.PipsMode.Positions) {
+              // Map all percentages to on-range values.
+              return mapToRange(pips.values, pips.stepped);
+          }
+          if (pips.mode === exports.PipsMode.Values) {
+              // If the value must be stepped, it needs to be converted to a percentage first.
+              if (pips.stepped) {
+                  return pips.values.map(function (value) {
+                      // Convert to percentage, apply step, return to value.
+                      return scope_Spectrum.fromStepping(scope_Spectrum.getStep(scope_Spectrum.toStepping(value)));
+                  });
+              }
+              // Otherwise, we can simply use the values.
+              return pips.values;
+          }
+          return []; // pips.mode = never
+      }
+      function mapToRange(values, stepped) {
+          return values.map(function (value) {
+              return scope_Spectrum.fromStepping(stepped ? scope_Spectrum.getStep(value) : value);
+          });
+      }
+      function generateSpread(pips) {
+          function safeIncrement(value, increment) {
+              // Avoid floating point variance by dropping the smallest decimal places.
+              return Number((value + increment).toFixed(7));
+          }
+          var group = getGroup(pips);
+          var indexes = {};
+          var firstInRange = scope_Spectrum.xVal[0];
+          var lastInRange = scope_Spectrum.xVal[scope_Spectrum.xVal.length - 1];
+          var ignoreFirst = false;
+          var ignoreLast = false;
+          var prevPct = 0;
+          // Create a copy of the group, sort it and filter away all duplicates.
+          group = unique(group.slice().sort(function (a, b) {
+              return a - b;
+          }));
+          // Make sure the range starts with the first element.
+          if (group[0] !== firstInRange) {
+              group.unshift(firstInRange);
+              ignoreFirst = true;
+          }
+          // Likewise for the last one.
+          if (group[group.length - 1] !== lastInRange) {
+              group.push(lastInRange);
+              ignoreLast = true;
+          }
+          group.forEach(function (current, index) {
+              // Get the current step and the lower + upper positions.
+              var step;
+              var i;
+              var q;
+              var low = current;
+              var high = group[index + 1];
+              var newPct;
+              var pctDifference;
+              var pctPos;
+              var type;
+              var steps;
+              var realSteps;
+              var stepSize;
+              var isSteps = pips.mode === exports.PipsMode.Steps;
+              // When using 'steps' mode, use the provided steps.
+              // Otherwise, we'll step on to the next subrange.
+              if (isSteps) {
+                  step = scope_Spectrum.xNumSteps[index];
+              }
+              // Default to a 'full' step.
+              if (!step) {
+                  step = high - low;
+              }
+              // If high is undefined we are at the last subrange. Make sure it iterates once (#1088)
+              if (high === undefined) {
+                  high = low;
+              }
+              // Make sure step isn't 0, which would cause an infinite loop (#654)
+              step = Math.max(step, 0.0000001);
+              // Find all steps in the subrange.
+              for (i = low; i <= high; i = safeIncrement(i, step)) {
+                  // Get the percentage value for the current step,
+                  // calculate the size for the subrange.
+                  newPct = scope_Spectrum.toStepping(i);
+                  pctDifference = newPct - prevPct;
+                  steps = pctDifference / (pips.density || 1);
+                  realSteps = Math.round(steps);
+                  // This ratio represents the amount of percentage-space a point indicates.
+                  // For a density 1 the points/percentage = 1. For density 2, that percentage needs to be re-divided.
+                  // Round the percentage offset to an even number, then divide by two
+                  // to spread the offset on both sides of the range.
+                  stepSize = pctDifference / realSteps;
+                  // Divide all points evenly, adding the correct number to this subrange.
+                  // Run up to <= so that 100% gets a point, event if ignoreLast is set.
+                  for (q = 1; q <= realSteps; q += 1) {
+                      // The ratio between the rounded value and the actual size might be ~1% off.
+                      // Correct the percentage offset by the number of points
+                      // per subrange. density = 1 will result in 100 points on the
+                      // full range, 2 for 50, 4 for 25, etc.
+                      pctPos = prevPct + q * stepSize;
+                      indexes[pctPos.toFixed(5)] = [scope_Spectrum.fromStepping(pctPos), 0];
+                  }
+                  // Determine the point type.
+                  type = group.indexOf(i) > -1 ? exports.PipsType.LargeValue : isSteps ? exports.PipsType.SmallValue : exports.PipsType.NoValue;
+                  // Enforce the 'ignoreFirst' option by overwriting the type for 0.
+                  if (!index && ignoreFirst && i !== high) {
+                      type = 0;
+                  }
+                  if (!(i === high && ignoreLast)) {
+                      // Mark the 'type' of this point. 0 = plain, 1 = real value, 2 = step value.
+                      indexes[newPct.toFixed(5)] = [i, type];
+                  }
+                  // Update the percentage count.
+                  prevPct = newPct;
+              }
+          });
+          return indexes;
+      }
+      function addMarking(spread, filterFunc, formatter) {
+          var _a, _b;
+          var element = scope_Document.createElement("div");
+          var valueSizeClasses = (_a = {},
+              _a[exports.PipsType.None] = "",
+              _a[exports.PipsType.NoValue] = options.cssClasses.valueNormal,
+              _a[exports.PipsType.LargeValue] = options.cssClasses.valueLarge,
+              _a[exports.PipsType.SmallValue] = options.cssClasses.valueSub,
+              _a);
+          var markerSizeClasses = (_b = {},
+              _b[exports.PipsType.None] = "",
+              _b[exports.PipsType.NoValue] = options.cssClasses.markerNormal,
+              _b[exports.PipsType.LargeValue] = options.cssClasses.markerLarge,
+              _b[exports.PipsType.SmallValue] = options.cssClasses.markerSub,
+              _b);
+          var valueOrientationClasses = [options.cssClasses.valueHorizontal, options.cssClasses.valueVertical];
+          var markerOrientationClasses = [options.cssClasses.markerHorizontal, options.cssClasses.markerVertical];
+          addClass(element, options.cssClasses.pips);
+          addClass(element, options.ort === 0 ? options.cssClasses.pipsHorizontal : options.cssClasses.pipsVertical);
+          function getClasses(type, source) {
+              var a = source === options.cssClasses.value;
+              var orientationClasses = a ? valueOrientationClasses : markerOrientationClasses;
+              var sizeClasses = a ? valueSizeClasses : markerSizeClasses;
+              return source + " " + orientationClasses[options.ort] + " " + sizeClasses[type];
+          }
+          function addSpread(offset, value, type) {
+              // Apply the filter function, if it is set.
+              type = filterFunc ? filterFunc(value, type) : type;
+              if (type === exports.PipsType.None) {
+                  return;
+              }
+              // Add a marker for every point
+              var node = addNodeTo(element, false);
+              node.className = getClasses(type, options.cssClasses.marker);
+              node.style[options.style] = offset + "%";
+              // Values are only appended for points marked '1' or '2'.
+              if (type > exports.PipsType.NoValue) {
+                  node = addNodeTo(element, false);
+                  node.className = getClasses(type, options.cssClasses.value);
+                  node.setAttribute("data-value", String(value));
+                  node.style[options.style] = offset + "%";
+                  node.innerHTML = String(formatter.to(value));
+              }
+          }
+          // Append all points.
+          Object.keys(spread).forEach(function (offset) {
+              addSpread(offset, spread[offset][0], spread[offset][1]);
+          });
+          return element;
+      }
+      function removePips() {
+          if (scope_Pips) {
+              removeElement(scope_Pips);
+              scope_Pips = null;
+          }
+      }
+      function pips(pips) {
+          // Fix #669
+          removePips();
+          var spread = generateSpread(pips);
+          var filter = pips.filter;
+          var format = pips.format || {
+              to: function (value) {
+                  return String(Math.round(value));
+              },
+          };
+          scope_Pips = scope_Target.appendChild(addMarking(spread, filter, format));
+          return scope_Pips;
+      }
+      // Shorthand for base dimensions.
+      function baseSize() {
+          var rect = scope_Base.getBoundingClientRect();
+          var alt = ("offset" + ["Width", "Height"][options.ort]);
+          return options.ort === 0 ? rect.width || scope_Base[alt] : rect.height || scope_Base[alt];
+      }
+      // Handler for attaching events trough a proxy.
+      function attachEvent(events, element, callback, data) {
+          // This function can be used to 'filter' events to the slider.
+          // element is a node, not a nodeList
+          var method = function (event) {
+              var e = fixEvent(event, data.pageOffset, data.target || element);
+              // fixEvent returns false if this event has a different target
+              // when handling (multi-) touch events;
+              if (!e) {
+                  return false;
+              }
+              // doNotReject is passed by all end events to make sure released touches
+              // are not rejected, leaving the slider "stuck" to the cursor;
+              if (isSliderDisabled() && !data.doNotReject) {
+                  return false;
+              }
+              // Stop if an active 'tap' transition is taking place.
+              if (hasClass(scope_Target, options.cssClasses.tap) && !data.doNotReject) {
+                  return false;
+              }
+              // Ignore right or middle clicks on start #454
+              if (events === actions.start && e.buttons !== undefined && e.buttons > 1) {
+                  return false;
+              }
+              // Ignore right or middle clicks on start #454
+              if (data.hover && e.buttons) {
+                  return false;
+              }
+              // 'supportsPassive' is only true if a browser also supports touch-action: none in CSS.
+              // iOS safari does not, so it doesn't get to benefit from passive scrolling. iOS does support
+              // touch-action: manipulation, but that allows panning, which breaks
+              // sliders after zooming/on non-responsive pages.
+              // See: https://bugs.webkit.org/show_bug.cgi?id=133112
+              if (!supportsPassive) {
+                  e.preventDefault();
+              }
+              e.calcPoint = e.points[options.ort];
+              // Call the event handler with the event [ and additional data ].
+              callback(e, data);
+              return;
+          };
+          var methods = [];
+          // Bind a closure on the target for every event type.
+          events.split(" ").forEach(function (eventName) {
+              element.addEventListener(eventName, method, supportsPassive ? { passive: true } : false);
+              methods.push([eventName, method]);
+          });
+          return methods;
+      }
+      // Provide a clean event with standardized offset values.
+      function fixEvent(e, pageOffset, eventTarget) {
+          // Filter the event to register the type, which can be
+          // touch, mouse or pointer. Offset changes need to be
+          // made on an event specific basis.
+          var touch = e.type.indexOf("touch") === 0;
+          var mouse = e.type.indexOf("mouse") === 0;
+          var pointer = e.type.indexOf("pointer") === 0;
+          var x = 0;
+          var y = 0;
+          // IE10 implemented pointer events with a prefix;
+          if (e.type.indexOf("MSPointer") === 0) {
+              pointer = true;
+          }
+          // Erroneous events seem to be passed in occasionally on iOS/iPadOS after user finishes interacting with
+          // the slider. They appear to be of type MouseEvent, yet they don't have usual properties set. Ignore
+          // events that have no touches or buttons associated with them. (#1057, #1079, #1095)
+          if (e.type === "mousedown" && !e.buttons && !e.touches) {
+              return false;
+          }
+          // The only thing one handle should be concerned about is the touches that originated on top of it.
+          if (touch) {
+              // Returns true if a touch originated on the target.
+              var isTouchOnTarget = function (checkTouch) {
+                  var target = checkTouch.target;
+                  return (target === eventTarget ||
+                      eventTarget.contains(target) ||
+                      (e.composed && e.composedPath().shift() === eventTarget));
+              };
+              // In the case of touchstart events, we need to make sure there is still no more than one
+              // touch on the target so we look amongst all touches.
+              if (e.type === "touchstart") {
+                  var targetTouches = Array.prototype.filter.call(e.touches, isTouchOnTarget);
+                  // Do not support more than one touch per handle.
+                  if (targetTouches.length > 1) {
+                      return false;
+                  }
+                  x = targetTouches[0].pageX;
+                  y = targetTouches[0].pageY;
+              }
+              else {
+                  // In the other cases, find on changedTouches is enough.
+                  var targetTouch = Array.prototype.find.call(e.changedTouches, isTouchOnTarget);
+                  // Cancel if the target touch has not moved.
+                  if (!targetTouch) {
+                      return false;
+                  }
+                  x = targetTouch.pageX;
+                  y = targetTouch.pageY;
+              }
+          }
+          pageOffset = pageOffset || getPageOffset(scope_Document);
+          if (mouse || pointer) {
+              x = e.clientX + pageOffset.x;
+              y = e.clientY + pageOffset.y;
+          }
+          e.pageOffset = pageOffset;
+          e.points = [x, y];
+          e.cursor = mouse || pointer; // Fix #435
+          return e;
+      }
+      // Translate a coordinate in the document to a percentage on the slider
+      function calcPointToPercentage(calcPoint) {
+          var location = calcPoint - offset(scope_Base, options.ort);
+          var proposal = (location * 100) / baseSize();
+          // Clamp proposal between 0% and 100%
+          // Out-of-bound coordinates may occur when .noUi-base pseudo-elements
+          // are used (e.g. contained handles feature)
+          proposal = limit(proposal);
+          return options.dir ? 100 - proposal : proposal;
+      }
+      // Find handle closest to a certain percentage on the slider
+      function getClosestHandle(clickedPosition) {
+          var smallestDifference = 100;
+          var handleNumber = false;
+          scope_Handles.forEach(function (handle, index) {
+              // Disabled handles are ignored
+              if (isHandleDisabled(index)) {
+                  return;
+              }
+              var handlePosition = scope_Locations[index];
+              var differenceWithThisHandle = Math.abs(handlePosition - clickedPosition);
+              // Initial state
+              var clickAtEdge = differenceWithThisHandle === 100 && smallestDifference === 100;
+              // Difference with this handle is smaller than the previously checked handle
+              var isCloser = differenceWithThisHandle < smallestDifference;
+              var isCloserAfter = differenceWithThisHandle <= smallestDifference && clickedPosition > handlePosition;
+              if (isCloser || isCloserAfter || clickAtEdge) {
+                  handleNumber = index;
+                  smallestDifference = differenceWithThisHandle;
+              }
+          });
+          return handleNumber;
+      }
+      // Fire 'end' when a mouse or pen leaves the document.
+      function documentLeave(event, data) {
+          if (event.type === "mouseout" &&
+              event.target.nodeName === "HTML" &&
+              event.relatedTarget === null) {
+              eventEnd(event, data);
+          }
+      }
+      // Handle movement on document for handle and range drag.
+      function eventMove(event, data) {
+          // Fix #498
+          // Check value of .buttons in 'start' to work around a bug in IE10 mobile (data.buttonsProperty).
+          // https://connect.microsoft.com/IE/feedback/details/927005/mobile-ie10-windows-phone-buttons-property-of-pointermove-event-always-zero
+          // IE9 has .buttons and .which zero on mousemove.
+          // Firefox breaks the spec MDN defines.
+          if (navigator.appVersion.indexOf("MSIE 9") === -1 && event.buttons === 0 && data.buttonsProperty !== 0) {
+              return eventEnd(event, data);
+          }
+          // Check if we are moving up or down
+          var movement = (options.dir ? -1 : 1) * (event.calcPoint - data.startCalcPoint);
+          // Convert the movement into a percentage of the slider width/height
+          var proposal = (movement * 100) / data.baseSize;
+          moveHandles(movement > 0, proposal, data.locations, data.handleNumbers, data.connect);
+      }
+      // Unbind move events on document, call callbacks.
+      function eventEnd(event, data) {
+          // The handle is no longer active, so remove the class.
+          if (data.handle) {
+              removeClass(data.handle, options.cssClasses.active);
+              scope_ActiveHandlesCount -= 1;
+          }
+          // Unbind the move and end events, which are added on 'start'.
+          data.listeners.forEach(function (c) {
+              scope_DocumentElement.removeEventListener(c[0], c[1]);
+          });
+          if (scope_ActiveHandlesCount === 0) {
+              // Remove dragging class.
+              removeClass(scope_Target, options.cssClasses.drag);
+              setZindex();
+              // Remove cursor styles and text-selection events bound to the body.
+              if (event.cursor) {
+                  scope_Body.style.cursor = "";
+                  scope_Body.removeEventListener("selectstart", preventDefault);
+              }
+          }
+          if (options.events.smoothSteps) {
+              data.handleNumbers.forEach(function (handleNumber) {
+                  setHandle(handleNumber, scope_Locations[handleNumber], true, true, false, false);
+              });
+              data.handleNumbers.forEach(function (handleNumber) {
+                  fireEvent("update", handleNumber);
+              });
+          }
+          data.handleNumbers.forEach(function (handleNumber) {
+              fireEvent("change", handleNumber);
+              fireEvent("set", handleNumber);
+              fireEvent("end", handleNumber);
+          });
+      }
+      // Bind move events on document.
+      function eventStart(event, data) {
+          // Ignore event if any handle is disabled
+          if (data.handleNumbers.some(isHandleDisabled)) {
+              return;
+          }
+          var handle;
+          if (data.handleNumbers.length === 1) {
+              var handleOrigin = scope_Handles[data.handleNumbers[0]];
+              handle = handleOrigin.children[0];
+              scope_ActiveHandlesCount += 1;
+              // Mark the handle as 'active' so it can be styled.
+              addClass(handle, options.cssClasses.active);
+          }
+          // A drag should never propagate up to the 'tap' event.
+          event.stopPropagation();
+          // Record the event listeners.
+          var listeners = [];
+          // Attach the move and end events.
+          var moveEvent = attachEvent(actions.move, scope_DocumentElement, eventMove, {
+              // The event target has changed so we need to propagate the original one so that we keep
+              // relying on it to extract target touches.
+              target: event.target,
+              handle: handle,
+              connect: data.connect,
+              listeners: listeners,
+              startCalcPoint: event.calcPoint,
+              baseSize: baseSize(),
+              pageOffset: event.pageOffset,
+              handleNumbers: data.handleNumbers,
+              buttonsProperty: event.buttons,
+              locations: scope_Locations.slice(),
+          });
+          var endEvent = attachEvent(actions.end, scope_DocumentElement, eventEnd, {
+              target: event.target,
+              handle: handle,
+              listeners: listeners,
+              doNotReject: true,
+              handleNumbers: data.handleNumbers,
+          });
+          var outEvent = attachEvent("mouseout", scope_DocumentElement, documentLeave, {
+              target: event.target,
+              handle: handle,
+              listeners: listeners,
+              doNotReject: true,
+              handleNumbers: data.handleNumbers,
+          });
+          // We want to make sure we pushed the listeners in the listener list rather than creating
+          // a new one as it has already been passed to the event handlers.
+          listeners.push.apply(listeners, moveEvent.concat(endEvent, outEvent));
+          // Text selection isn't an issue on touch devices,
+          // so adding cursor styles can be skipped.
+          if (event.cursor) {
+              // Prevent the 'I' cursor and extend the range-drag cursor.
+              scope_Body.style.cursor = getComputedStyle(event.target).cursor;
+              // Mark the target with a dragging state.
+              if (scope_Handles.length > 1) {
+                  addClass(scope_Target, options.cssClasses.drag);
+              }
+              // Prevent text selection when dragging the handles.
+              // In noUiSlider <= 9.2.0, this was handled by calling preventDefault on mouse/touch start/move,
+              // which is scroll blocking. The selectstart event is supported by FireFox starting from version 52,
+              // meaning the only holdout is iOS Safari. This doesn't matter: text selection isn't triggered there.
+              // The 'cursor' flag is false.
+              // See: http://caniuse.com/#search=selectstart
+              scope_Body.addEventListener("selectstart", preventDefault, false);
+          }
+          data.handleNumbers.forEach(function (handleNumber) {
+              fireEvent("start", handleNumber);
+          });
+      }
+      // Move closest handle to tapped location.
+      function eventTap(event) {
+          // The tap event shouldn't propagate up
+          event.stopPropagation();
+          var proposal = calcPointToPercentage(event.calcPoint);
+          var handleNumber = getClosestHandle(proposal);
+          // Tackle the case that all handles are 'disabled'.
+          if (handleNumber === false) {
+              return;
+          }
+          // Flag the slider as it is now in a transitional state.
+          // Transition takes a configurable amount of ms (default 300). Re-enable the slider after that.
+          if (!options.events.snap) {
+              addClassFor(scope_Target, options.cssClasses.tap, options.animationDuration);
+          }
+          setHandle(handleNumber, proposal, true, true);
+          setZindex();
+          fireEvent("slide", handleNumber, true);
+          fireEvent("update", handleNumber, true);
+          if (!options.events.snap) {
+              fireEvent("change", handleNumber, true);
+              fireEvent("set", handleNumber, true);
+          }
+          else {
+              eventStart(event, { handleNumbers: [handleNumber] });
+          }
+      }
+      // Fires a 'hover' event for a hovered mouse/pen position.
+      function eventHover(event) {
+          var proposal = calcPointToPercentage(event.calcPoint);
+          var to = scope_Spectrum.getStep(proposal);
+          var value = scope_Spectrum.fromStepping(to);
+          Object.keys(scope_Events).forEach(function (targetEvent) {
+              if ("hover" === targetEvent.split(".")[0]) {
+                  scope_Events[targetEvent].forEach(function (callback) {
+                      callback.call(scope_Self, value);
+                  });
+              }
+          });
+      }
+      // Handles keydown on focused handles
+      // Don't move the document when pressing arrow keys on focused handles
+      function eventKeydown(event, handleNumber) {
+          if (isSliderDisabled() || isHandleDisabled(handleNumber)) {
+              return false;
+          }
+          var horizontalKeys = ["Left", "Right"];
+          var verticalKeys = ["Down", "Up"];
+          var largeStepKeys = ["PageDown", "PageUp"];
+          var edgeKeys = ["Home", "End"];
+          if (options.dir && !options.ort) {
+              // On an right-to-left slider, the left and right keys act inverted
+              horizontalKeys.reverse();
+          }
+          else if (options.ort && !options.dir) {
+              // On a top-to-bottom slider, the up and down keys act inverted
+              verticalKeys.reverse();
+              largeStepKeys.reverse();
+          }
+          // Strip "Arrow" for IE compatibility. https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key
+          var key = event.key.replace("Arrow", "");
+          var isLargeDown = key === largeStepKeys[0];
+          var isLargeUp = key === largeStepKeys[1];
+          var isDown = key === verticalKeys[0] || key === horizontalKeys[0] || isLargeDown;
+          var isUp = key === verticalKeys[1] || key === horizontalKeys[1] || isLargeUp;
+          var isMin = key === edgeKeys[0];
+          var isMax = key === edgeKeys[1];
+          if (!isDown && !isUp && !isMin && !isMax) {
+              return true;
+          }
+          event.preventDefault();
+          var to;
+          if (isUp || isDown) {
+              var direction = isDown ? 0 : 1;
+              var steps = getNextStepsForHandle(handleNumber);
+              var step = steps[direction];
+              // At the edge of a slider, do nothing
+              if (step === null) {
+                  return false;
+              }
+              // No step set, use the default of 10% of the sub-range
+              if (step === false) {
+                  step = scope_Spectrum.getDefaultStep(scope_Locations[handleNumber], isDown, options.keyboardDefaultStep);
+              }
+              if (isLargeUp || isLargeDown) {
+                  step *= options.keyboardPageMultiplier;
+              }
+              else {
+                  step *= options.keyboardMultiplier;
+              }
+              // Step over zero-length ranges (#948);
+              step = Math.max(step, 0.0000001);
+              // Decrement for down steps
+              step = (isDown ? -1 : 1) * step;
+              to = scope_Values[handleNumber] + step;
+          }
+          else if (isMax) {
+              // End key
+              to = options.spectrum.xVal[options.spectrum.xVal.length - 1];
+          }
+          else {
+              // Home key
+              to = options.spectrum.xVal[0];
+          }
+          setHandle(handleNumber, scope_Spectrum.toStepping(to), true, true);
+          fireEvent("slide", handleNumber);
+          fireEvent("update", handleNumber);
+          fireEvent("change", handleNumber);
+          fireEvent("set", handleNumber);
+          return false;
+      }
+      // Attach events to several slider parts.
+      function bindSliderEvents(behaviour) {
+          // Attach the standard drag event to the handles.
+          if (!behaviour.fixed) {
+              scope_Handles.forEach(function (handle, index) {
+                  // These events are only bound to the visual handle
+                  // element, not the 'real' origin element.
+                  attachEvent(actions.start, handle.children[0], eventStart, {
+                      handleNumbers: [index],
+                  });
+              });
+          }
+          // Attach the tap event to the slider base.
+          if (behaviour.tap) {
+              attachEvent(actions.start, scope_Base, eventTap, {});
+          }
+          // Fire hover events
+          if (behaviour.hover) {
+              attachEvent(actions.move, scope_Base, eventHover, {
+                  hover: true,
+              });
+          }
+          // Make the range draggable.
+          if (behaviour.drag) {
+              scope_Connects.forEach(function (connect, index) {
+                  if (connect === false || index === 0 || index === scope_Connects.length - 1) {
+                      return;
+                  }
+                  var handleBefore = scope_Handles[index - 1];
+                  var handleAfter = scope_Handles[index];
+                  var eventHolders = [connect];
+                  var handlesToDrag = [handleBefore, handleAfter];
+                  var handleNumbersToDrag = [index - 1, index];
+                  addClass(connect, options.cssClasses.draggable);
+                  // When the range is fixed, the entire range can
+                  // be dragged by the handles. The handle in the first
+                  // origin will propagate the start event upward,
+                  // but it needs to be bound manually on the other.
+                  if (behaviour.fixed) {
+                      eventHolders.push(handleBefore.children[0]);
+                      eventHolders.push(handleAfter.children[0]);
+                  }
+                  if (behaviour.dragAll) {
+                      handlesToDrag = scope_Handles;
+                      handleNumbersToDrag = scope_HandleNumbers;
+                  }
+                  eventHolders.forEach(function (eventHolder) {
+                      attachEvent(actions.start, eventHolder, eventStart, {
+                          handles: handlesToDrag,
+                          handleNumbers: handleNumbersToDrag,
+                          connect: connect,
+                      });
+                  });
+              });
+          }
+      }
+      // Attach an event to this slider, possibly including a namespace
+      function bindEvent(namespacedEvent, callback) {
+          scope_Events[namespacedEvent] = scope_Events[namespacedEvent] || [];
+          scope_Events[namespacedEvent].push(callback);
+          // If the event bound is 'update,' fire it immediately for all handles.
+          if (namespacedEvent.split(".")[0] === "update") {
+              scope_Handles.forEach(function (a, index) {
+                  fireEvent("update", index);
+              });
+          }
+      }
+      function isInternalNamespace(namespace) {
+          return namespace === INTERNAL_EVENT_NS.aria || namespace === INTERNAL_EVENT_NS.tooltips;
+      }
+      // Undo attachment of event
+      function removeEvent(namespacedEvent) {
+          var event = namespacedEvent && namespacedEvent.split(".")[0];
+          var namespace = event ? namespacedEvent.substring(event.length) : namespacedEvent;
+          Object.keys(scope_Events).forEach(function (bind) {
+              var tEvent = bind.split(".")[0];
+              var tNamespace = bind.substring(tEvent.length);
+              if ((!event || event === tEvent) && (!namespace || namespace === tNamespace)) {
+                  // only delete protected internal event if intentional
+                  if (!isInternalNamespace(tNamespace) || namespace === tNamespace) {
+                      delete scope_Events[bind];
+                  }
+              }
+          });
+      }
+      // External event handling
+      function fireEvent(eventName, handleNumber, tap) {
+          Object.keys(scope_Events).forEach(function (targetEvent) {
+              var eventType = targetEvent.split(".")[0];
+              if (eventName === eventType) {
+                  scope_Events[targetEvent].forEach(function (callback) {
+                      callback.call(
+                      // Use the slider public API as the scope ('this')
+                      scope_Self,
+                      // Return values as array, so arg_1[arg_2] is always valid.
+                      scope_Values.map(options.format.to),
+                      // Handle index, 0 or 1
+                      handleNumber,
+                      // Un-formatted slider values
+                      scope_Values.slice(),
+                      // Event is fired by tap, true or false
+                      tap || false,
+                      // Left offset of the handle, in relation to the slider
+                      scope_Locations.slice(),
+                      // add the slider public API to an accessible parameter when this is unavailable
+                      scope_Self);
+                  });
+              }
+          });
+      }
+      // Split out the handle positioning logic so the Move event can use it, too
+      function checkHandlePosition(reference, handleNumber, to, lookBackward, lookForward, getValue, smoothSteps) {
+          var distance;
+          // For sliders with multiple handles, limit movement to the other handle.
+          // Apply the margin option by adding it to the handle positions.
+          if (scope_Handles.length > 1 && !options.events.unconstrained) {
+              if (lookBackward && handleNumber > 0) {
+                  distance = scope_Spectrum.getAbsoluteDistance(reference[handleNumber - 1], options.margin, false);
+                  to = Math.max(to, distance);
+              }
+              if (lookForward && handleNumber < scope_Handles.length - 1) {
+                  distance = scope_Spectrum.getAbsoluteDistance(reference[handleNumber + 1], options.margin, true);
+                  to = Math.min(to, distance);
+              }
+          }
+          // The limit option has the opposite effect, limiting handles to a
+          // maximum distance from another. Limit must be > 0, as otherwise
+          // handles would be unmovable.
+          if (scope_Handles.length > 1 && options.limit) {
+              if (lookBackward && handleNumber > 0) {
+                  distance = scope_Spectrum.getAbsoluteDistance(reference[handleNumber - 1], options.limit, false);
+                  to = Math.min(to, distance);
+              }
+              if (lookForward && handleNumber < scope_Handles.length - 1) {
+                  distance = scope_Spectrum.getAbsoluteDistance(reference[handleNumber + 1], options.limit, true);
+                  to = Math.max(to, distance);
+              }
+          }
+          // The padding option keeps the handles a certain distance from the
+          // edges of the slider. Padding must be > 0.
+          if (options.padding) {
+              if (handleNumber === 0) {
+                  distance = scope_Spectrum.getAbsoluteDistance(0, options.padding[0], false);
+                  to = Math.max(to, distance);
+              }
+              if (handleNumber === scope_Handles.length - 1) {
+                  distance = scope_Spectrum.getAbsoluteDistance(100, options.padding[1], true);
+                  to = Math.min(to, distance);
+              }
+          }
+          if (!smoothSteps) {
+              to = scope_Spectrum.getStep(to);
+          }
+          // Limit percentage to the 0 - 100 range
+          to = limit(to);
+          // Return false if handle can't move
+          if (to === reference[handleNumber] && !getValue) {
+              return false;
+          }
+          return to;
+      }
+      // Uses slider orientation to create CSS rules. a = base value;
+      function inRuleOrder(v, a) {
+          var o = options.ort;
+          return (o ? a : v) + ", " + (o ? v : a);
+      }
+      // Moves handle(s) by a percentage
+      // (bool, % to move, [% where handle started, ...], [index in scope_Handles, ...])
+      function moveHandles(upward, proposal, locations, handleNumbers, connect) {
+          var proposals = locations.slice();
+          // Store first handle now, so we still have it in case handleNumbers is reversed
+          var firstHandle = handleNumbers[0];
+          var smoothSteps = options.events.smoothSteps;
+          var b = [!upward, upward];
+          var f = [upward, !upward];
+          // Copy handleNumbers so we don't change the dataset
+          handleNumbers = handleNumbers.slice();
+          // Check to see which handle is 'leading'.
+          // If that one can't move the second can't either.
+          if (upward) {
+              handleNumbers.reverse();
+          }
+          // Step 1: get the maximum percentage that any of the handles can move
+          if (handleNumbers.length > 1) {
+              handleNumbers.forEach(function (handleNumber, o) {
+                  var to = checkHandlePosition(proposals, handleNumber, proposals[handleNumber] + proposal, b[o], f[o], false, smoothSteps);
+                  // Stop if one of the handles can't move.
+                  if (to === false) {
+                      proposal = 0;
+                  }
+                  else {
+                      proposal = to - proposals[handleNumber];
+                      proposals[handleNumber] = to;
+                  }
+              });
+          }
+          // If using one handle, check backward AND forward
+          else {
+              b = f = [true];
+          }
+          var state = false;
+          // Step 2: Try to set the handles with the found percentage
+          handleNumbers.forEach(function (handleNumber, o) {
+              state =
+                  setHandle(handleNumber, locations[handleNumber] + proposal, b[o], f[o], false, smoothSteps) || state;
+          });
+          // Step 3: If a handle moved, fire events
+          if (state) {
+              handleNumbers.forEach(function (handleNumber) {
+                  fireEvent("update", handleNumber);
+                  fireEvent("slide", handleNumber);
+              });
+              // If target is a connect, then fire drag event
+              if (connect != undefined) {
+                  fireEvent("drag", firstHandle);
+              }
+          }
+      }
+      // Takes a base value and an offset. This offset is used for the connect bar size.
+      // In the initial design for this feature, the origin element was 1% wide.
+      // Unfortunately, a rounding bug in Chrome makes it impossible to implement this feature
+      // in this manner: https://bugs.chromium.org/p/chromium/issues/detail?id=798223
+      function transformDirection(a, b) {
+          return options.dir ? 100 - a - b : a;
+      }
+      // Updates scope_Locations and scope_Values, updates visual state
+      function updateHandlePosition(handleNumber, to) {
+          // Update locations.
+          scope_Locations[handleNumber] = to;
+          // Convert the value to the slider stepping/range.
+          scope_Values[handleNumber] = scope_Spectrum.fromStepping(to);
+          var translation = transformDirection(to, 0) - scope_DirOffset;
+          var translateRule = "translate(" + inRuleOrder(translation + "%", "0") + ")";
+          scope_Handles[handleNumber].style[options.transformRule] = translateRule;
+          updateConnect(handleNumber);
+          updateConnect(handleNumber + 1);
+      }
+      // Handles before the slider middle are stacked later = higher,
+      // Handles after the middle later is lower
+      // [[7] [8] .......... | .......... [5] [4]
+      function setZindex() {
+          scope_HandleNumbers.forEach(function (handleNumber) {
+              var dir = scope_Locations[handleNumber] > 50 ? -1 : 1;
+              var zIndex = 3 + (scope_Handles.length + dir * handleNumber);
+              scope_Handles[handleNumber].style.zIndex = String(zIndex);
+          });
+      }
+      // Test suggested values and apply margin, step.
+      // if exactInput is true, don't run checkHandlePosition, then the handle can be placed in between steps (#436)
+      function setHandle(handleNumber, to, lookBackward, lookForward, exactInput, smoothSteps) {
+          if (!exactInput) {
+              to = checkHandlePosition(scope_Locations, handleNumber, to, lookBackward, lookForward, false, smoothSteps);
+          }
+          if (to === false) {
+              return false;
+          }
+          updateHandlePosition(handleNumber, to);
+          return true;
+      }
+      // Updates style attribute for connect nodes
+      function updateConnect(index) {
+          // Skip connects set to false
+          if (!scope_Connects[index]) {
+              return;
+          }
+          var l = 0;
+          var h = 100;
+          if (index !== 0) {
+              l = scope_Locations[index - 1];
+          }
+          if (index !== scope_Connects.length - 1) {
+              h = scope_Locations[index];
+          }
+          // We use two rules:
+          // 'translate' to change the left/top offset;
+          // 'scale' to change the width of the element;
+          // As the element has a width of 100%, a translation of 100% is equal to 100% of the parent (.noUi-base)
+          var connectWidth = h - l;
+          var translateRule = "translate(" + inRuleOrder(transformDirection(l, connectWidth) + "%", "0") + ")";
+          var scaleRule = "scale(" + inRuleOrder(connectWidth / 100, "1") + ")";
+          scope_Connects[index].style[options.transformRule] =
+              translateRule + " " + scaleRule;
+      }
+      // Parses value passed to .set method. Returns current value if not parse-able.
+      function resolveToValue(to, handleNumber) {
+          // Setting with null indicates an 'ignore'.
+          // Inputting 'false' is invalid.
+          if (to === null || to === false || to === undefined) {
+              return scope_Locations[handleNumber];
+          }
+          // If a formatted number was passed, attempt to decode it.
+          if (typeof to === "number") {
+              to = String(to);
+          }
+          to = options.format.from(to);
+          if (to !== false) {
+              to = scope_Spectrum.toStepping(to);
+          }
+          // If parsing the number failed, use the current value.
+          if (to === false || isNaN(to)) {
+              return scope_Locations[handleNumber];
+          }
+          return to;
+      }
+      // Set the slider value.
+      function valueSet(input, fireSetEvent, exactInput) {
+          var values = asArray(input);
+          var isInit = scope_Locations[0] === undefined;
+          // Event fires by default
+          fireSetEvent = fireSetEvent === undefined ? true : fireSetEvent;
+          // Animation is optional.
+          // Make sure the initial values were set before using animated placement.
+          if (options.animate && !isInit) {
+              addClassFor(scope_Target, options.cssClasses.tap, options.animationDuration);
+          }
+          // First pass, without lookAhead but with lookBackward. Values are set from left to right.
+          scope_HandleNumbers.forEach(function (handleNumber) {
+              setHandle(handleNumber, resolveToValue(values[handleNumber], handleNumber), true, false, exactInput);
+          });
+          var i = scope_HandleNumbers.length === 1 ? 0 : 1;
+          // Spread handles evenly across the slider if the range has no size (min=max)
+          if (isInit && scope_Spectrum.hasNoSize()) {
+              exactInput = true;
+              scope_Locations[0] = 0;
+              if (scope_HandleNumbers.length > 1) {
+                  var space_1 = 100 / (scope_HandleNumbers.length - 1);
+                  scope_HandleNumbers.forEach(function (handleNumber) {
+                      scope_Locations[handleNumber] = handleNumber * space_1;
+                  });
+              }
+          }
+          // Secondary passes. Now that all base values are set, apply constraints.
+          // Iterate all handles to ensure constraints are applied for the entire slider (Issue #1009)
+          for (; i < scope_HandleNumbers.length; ++i) {
+              scope_HandleNumbers.forEach(function (handleNumber) {
+                  setHandle(handleNumber, scope_Locations[handleNumber], true, true, exactInput);
+              });
+          }
+          setZindex();
+          scope_HandleNumbers.forEach(function (handleNumber) {
+              fireEvent("update", handleNumber);
+              // Fire the event only for handles that received a new value, as per #579
+              if (values[handleNumber] !== null && fireSetEvent) {
+                  fireEvent("set", handleNumber);
+              }
+          });
+      }
+      // Reset slider to initial values
+      function valueReset(fireSetEvent) {
+          valueSet(options.start, fireSetEvent);
+      }
+      // Set value for a single handle
+      function valueSetHandle(handleNumber, value, fireSetEvent, exactInput) {
+          // Ensure numeric input
+          handleNumber = Number(handleNumber);
+          if (!(handleNumber >= 0 && handleNumber < scope_HandleNumbers.length)) {
+              throw new Error("noUiSlider: invalid handle number, got: " + handleNumber);
+          }
+          // Look both backward and forward, since we don't want this handle to "push" other handles (#960);
+          // The exactInput argument can be used to ignore slider stepping (#436)
+          setHandle(handleNumber, resolveToValue(value, handleNumber), true, true, exactInput);
+          fireEvent("update", handleNumber);
+          if (fireSetEvent) {
+              fireEvent("set", handleNumber);
+          }
+      }
+      // Get the slider value.
+      function valueGet(unencoded) {
+          if (unencoded === void 0) { unencoded = false; }
+          if (unencoded) {
+              // return a copy of the raw values
+              return scope_Values.length === 1 ? scope_Values[0] : scope_Values.slice(0);
+          }
+          var values = scope_Values.map(options.format.to);
+          // If only one handle is used, return a single value.
+          if (values.length === 1) {
+              return values[0];
+          }
+          return values;
+      }
+      // Removes classes from the root and empties it.
+      function destroy() {
+          // remove protected internal listeners
+          removeEvent(INTERNAL_EVENT_NS.aria);
+          removeEvent(INTERNAL_EVENT_NS.tooltips);
+          Object.keys(options.cssClasses).forEach(function (key) {
+              removeClass(scope_Target, options.cssClasses[key]);
+          });
+          while (scope_Target.firstChild) {
+              scope_Target.removeChild(scope_Target.firstChild);
+          }
+          delete scope_Target.noUiSlider;
+      }
+      function getNextStepsForHandle(handleNumber) {
+          var location = scope_Locations[handleNumber];
+          var nearbySteps = scope_Spectrum.getNearbySteps(location);
+          var value = scope_Values[handleNumber];
+          var increment = nearbySteps.thisStep.step;
+          var decrement = null;
+          // If snapped, directly use defined step value
+          if (options.snap) {
+              return [
+                  value - nearbySteps.stepBefore.startValue || null,
+                  nearbySteps.stepAfter.startValue - value || null,
+              ];
+          }
+          // If the next value in this step moves into the next step,
+          // the increment is the start of the next step - the current value
+          if (increment !== false) {
+              if (value + increment > nearbySteps.stepAfter.startValue) {
+                  increment = nearbySteps.stepAfter.startValue - value;
+              }
+          }
+          // If the value is beyond the starting point
+          if (value > nearbySteps.thisStep.startValue) {
+              decrement = nearbySteps.thisStep.step;
+          }
+          else if (nearbySteps.stepBefore.step === false) {
+              decrement = false;
+          }
+          // If a handle is at the start of a step, it always steps back into the previous step first
+          else {
+              decrement = value - nearbySteps.stepBefore.highestStep;
+          }
+          // Now, if at the slider edges, there is no in/decrement
+          if (location === 100) {
+              increment = null;
+          }
+          else if (location === 0) {
+              decrement = null;
+          }
+          // As per #391, the comparison for the decrement step can have some rounding issues.
+          var stepDecimals = scope_Spectrum.countStepDecimals();
+          // Round per #391
+          if (increment !== null && increment !== false) {
+              increment = Number(increment.toFixed(stepDecimals));
+          }
+          if (decrement !== null && decrement !== false) {
+              decrement = Number(decrement.toFixed(stepDecimals));
+          }
+          return [decrement, increment];
+      }
+      // Get the current step size for the slider.
+      function getNextSteps() {
+          return scope_HandleNumbers.map(getNextStepsForHandle);
+      }
+      // Updatable: margin, limit, padding, step, range, animate, snap
+      function updateOptions(optionsToUpdate, fireSetEvent) {
+          // Spectrum is created using the range, snap, direction and step options.
+          // 'snap' and 'step' can be updated.
+          // If 'snap' and 'step' are not passed, they should remain unchanged.
+          var v = valueGet();
+          var updateAble = [
+              "margin",
+              "limit",
+              "padding",
+              "range",
+              "animate",
+              "snap",
+              "step",
+              "format",
+              "pips",
+              "tooltips",
+          ];
+          // Only change options that we're actually passed to update.
+          updateAble.forEach(function (name) {
+              // Check for undefined. null removes the value.
+              if (optionsToUpdate[name] !== undefined) {
+                  originalOptions[name] = optionsToUpdate[name];
+              }
+          });
+          var newOptions = testOptions(originalOptions);
+          // Load new options into the slider state
+          updateAble.forEach(function (name) {
+              if (optionsToUpdate[name] !== undefined) {
+                  options[name] = newOptions[name];
+              }
+          });
+          scope_Spectrum = newOptions.spectrum;
+          // Limit, margin and padding depend on the spectrum but are stored outside of it. (#677)
+          options.margin = newOptions.margin;
+          options.limit = newOptions.limit;
+          options.padding = newOptions.padding;
+          // Update pips, removes existing.
+          if (options.pips) {
+              pips(options.pips);
+          }
+          else {
+              removePips();
+          }
+          // Update tooltips, removes existing.
+          if (options.tooltips) {
+              tooltips();
+          }
+          else {
+              removeTooltips();
+          }
+          // Invalidate the current positioning so valueSet forces an update.
+          scope_Locations = [];
+          valueSet(isSet(optionsToUpdate.start) ? optionsToUpdate.start : v, fireSetEvent);
+      }
+      // Initialization steps
+      function setupSlider() {
+          // Create the base element, initialize HTML and set classes.
+          // Add handles and connect elements.
+          scope_Base = addSlider(scope_Target);
+          addElements(options.connect, scope_Base);
+          // Attach user events.
+          bindSliderEvents(options.events);
+          // Use the public value method to set the start values.
+          valueSet(options.start);
+          if (options.pips) {
+              pips(options.pips);
+          }
+          if (options.tooltips) {
+              tooltips();
+          }
+          aria();
+      }
+      setupSlider();
+      var scope_Self = {
+          destroy: destroy,
+          steps: getNextSteps,
+          on: bindEvent,
+          off: removeEvent,
+          get: valueGet,
+          set: valueSet,
+          setHandle: valueSetHandle,
+          reset: valueReset,
+          // Exposed for unit testing, don't use this in your application.
+          __moveHandles: function (upward, proposal, handleNumbers) {
+              moveHandles(upward, proposal, scope_Locations, handleNumbers);
+          },
+          options: originalOptions,
+          updateOptions: updateOptions,
+          target: scope_Target,
+          removePips: removePips,
+          removeTooltips: removeTooltips,
+          getPositions: function () {
+              return scope_Locations.slice();
+          },
+          getTooltips: function () {
+              return scope_Tooltips;
+          },
+          getOrigins: function () {
+              return scope_Handles;
+          },
+          pips: pips, // Issue #594
+      };
+      return scope_Self;
+  }
+  // Run the standard initializer
+  function initialize(target, originalOptions) {
+      if (!target || !target.nodeName) {
+          throw new Error("noUiSlider: create requires a single element, got: " + target);
+      }
+      // Throw an error if the slider was already initialized.
+      if (target.noUiSlider) {
+          throw new Error("noUiSlider: Slider was already initialized.");
+      }
+      // Test the options and create the slider environment;
+      var options = testOptions(originalOptions);
+      var api = scope(target, options, originalOptions);
+      target.noUiSlider = api;
+      return api;
+  }
+  var nouislider = {
+      // Exposed for unit testing, don't use this in your application.
+      __spectrum: Spectrum,
+      // A reference to the default classes, allows global changes.
+      // Use the cssClasses option for changes to one slider.
+      cssClasses: cssClasses,
+      create: initialize,
+  };
+
+  exports.create = initialize;
+  exports.cssClasses = cssClasses;
+  exports["default"] = nouislider;
+
+  Object.defineProperty(exports, '__esModule', { value: true });
+
+}));
diff --git a/6/vendor/pristine/pristine.min.js b/6/vendor/pristine/pristine.min.js
new file mode 100644
index 0000000..75030ff
--- /dev/null
+++ b/6/vendor/pristine/pristine.min.js
@@ -0,0 +1 @@
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