style.css

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;900&family=Zilla+Slab+Highlight:wght@700&family=Zilla+Slab:wght@300;700&display=swap');

:root {
    --blue: #007CFF;
    --blue-transparent: #007CFF55;
    --font-color: #000000;
}

body {
    background-color: #f9f9fa;
    color: var(--font-color);
    font-family: Inter, X-LocaleSpecific, sans-serif;
    font-size: 17px;
    font-weight: 500;
    -moz-osx-font-smoothing: grayscale;
}

.title,
h1, h2, h3, h4, h5, h6 {
    font-family: 'Zilla Slab', Inter, X-LocaleSpecific, sans-serif;
    color: inherit;
}

section {
    padding: 40px;
}

.btn {
    background-color: #2a2a2e;
    color: #f9f9fa;
    border-radius: 5px;
    padding-right: 30px;
    padding-left: 30px;
    padding-top: 10px;
    padding-bottom: 10px;
    font-weight: 400;
}

.btn:hover {
    background-color: #4a4a4f;
    color: #FFFFFF;
}

.btn:active {
    color: #FFFFFF;
}

.panel, .panel-message {
    background-color: #f2f2fa;
    color: var(--font-color);
    padding-top: 40px;
    padding-bottom: 40px;
}

.panel-message {
    background: #b6dcff;
}

.no-panel {
    padding-top: 40px;
    padding-bottom: 40px;
}

.title {
    margin-bottom: 40px;
    font-size: 28px;
    font-weight: 700;
}

.gallery-cell {
    height: 60px;
}

.gallery-cell:hover {
    transform: scale(1.1);
    transition: .1s;
}

.gallery-cell-big {
    height: 70px;
}

.logo-ios {
    height: 30px;
    margin: 15px;
}

a {
    color: var(--font-color);
    font-weight: 400;
    text-decoration: underline;
}

a:hover {
    color: var(--blue);
    fill: var(--blue);
}

a:active,
a:focus {
    color: var(--font-color);
    box-shadow: 0px 0px 0px 4px var(--blue-transparent);
}

.btn {
    text-decoration: none;
    margin: 3px;
}

.btn:focus {
    color: #FFFFFF;
    box-shadow: 0px 0px 0px 4px var(--blue-transparent);
}

.element-title {
    margin-top: 10px;
    font-size: 15px;
    font-weight: 400;
}

.a-no-box-shadow:active, .a-no-box-shadow:focus {
    box-shadow: 0px 0px 0px 0px transparent;
}

a .element-title:active, a .element-title:focus {
    box-shadow: 0px 0px 0px 4px var(--blue-transparent);
}

.fa-facebook-f {
    font-size: 32px;
}

.mozita-highlight {
    /*background-color: #d4e4ff;*/
    font-weight: 900;
}

.mozita-dark-highlight {
    background-color: #1d70ff;
    color: #FFFFFF;
}

.div-buttons {
    display: block;
}

.margin-top-10px {
    margin-top: 10px;
}

.margin-top-5px {
    margin-top: 5px;
}

.margin-top-0px {
    margin-top: 0px;
}

.margin-left-10px {
    margin-left: 10px;
}

.margin-top-20px {
    margin-top: 20px;
}

.margin-bottom-20px {
    margin-bottom: 20px;
}

.margin-bottom-50px {
    margin-bottom: 50px;
}

.padding-top-30px {
    padding-top: 30px;
}

.padding-2px {
    padding: 2px;
}

.big {
    font-size: 20px;
}

.normal {
    font-size: 17px;
}

.small {
    font-size: 14px;
}

.italic {
    font-style: italic;
}

.bold {
    font-weight: bold;
}

.text-align-left {
    text-align: left;
}

.answer-paragraph {
}

.icon-dark-background {
    background-color: #000000;
    color: #FFFFFF;
}

.icon-light-background {
    background-color: #FFFFFF;
    color: #000000;
}

.logos > div {
    margin-top: 20px;
}

.logos .element-title {
    margin-top: 10px;
}

.background-000000 {
    background-color: #000000;
}

.background-111111 {
    background-color: #111111;
}

.background-222222 {
    background-color: #222222;
}

.background-333333 {
    background-color: #333333;
}

.background-444444 {
    background-color: #444444;
}

.background-555555 {
    background-color: #555555;
}

.background-666666 {
    background-color: #666666;
}

.background-777777 {
    background-color: #777777;
}

.background-888888 {
    background-color: #888888;
}

.background-999999 {
    background-color: #999999;
}

.background-AAAAAA {
    background-color: #AAAAAA;
}

.background-BBBBBB {
    background-color: #BBBBBB;
}

.background-CCCCCC {
    background-color: #CCCCCC;
}

.background-DDDDDD {
    background-color: #DDDDDD;
}

.background-EEEEEE {
    background-color: #EEEEEE;
}

.background-FFFFFF {
    background-color: #FFFFFF;
}

.zilla-slab-highlight {
    font-family: 'Zilla Slab Highlight';
}

.color-primary {
    color: var(--blue);
}

.main-logo {
    height: 100px;
}

.image-background {
    background-repeat: no-repeat;
    background-position: 20px center;
    background-size: auto 80%;
}

.thunderbird-background {
    background-image: url("/img/projects/thunderbird.svg");
}

.seamonkey-background {
    background-image: url("/img/projects/sea-monkey.svg");
}

.firefox-background {
    background-image: url("/img/projects/firefox-browser.svg");
}

.mobile-background {
    background-image: url("/img/download/mobile.svg");
}

.firefox-focus-background {
    background-image: url("/img/download/firefox-focus.svg");
}

.transparency-over-background {
    background-color: rgba(249, 249, 250, 0.95);
    padding: 40px;
}

.transparency-over-background-panel {
    background-color: rgba(242, 242, 250, 0.95);
    padding: 40px;
}

.flex-div {
    display: flex;
    flex-wrap: nowrap;
}

.flex-div > .flex-cell {
    width: 50%;
    margin: 0px;
    text-align: center;
}

.no-padding {
    padding: 0px;
}

.footer-reference-padding {
    padding-top: 10px;
    padding-bottom: 10px;
}

.padding-40px {
    padding: 40px;
}

.bg-panel {
    background-color: rgba(242, 242, 250, 1);
}

#top-bar {
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    background-color: var(--blue);
    padding: 0px;
    height: 27px;
    font-size: 15px;
}

#top-bar a, #top-bar a:hover, #top-bar a:visited, #top-bar a:active, #top-bar a:focus {
    color: #ffffff;
}

#top-bar a:focus, #top-bar a:active {
    box-shadow: 0px 0px 0px 2px #ffffff;
}

#main-logo {
    margin-top: 50px;
}

#top-bar ul {
    display: inline-block;
    list-style-type: none;
    padding: 0px;
}

#top-bar ul li {
    display: inline-block;
    padding: 0px;
    padding-right: 20px;
}

#come-back-top {
    position: relative;
    margin: 0px;
    background-color: rgba(242, 242, 250, 1);
    text-align: right;
    height: auto;
    font-size: 15px;
    width: auto;
    padding: 7px;
    display: none;
}

#come-back-top > .btn {
    width: 100%;
    margin: 0px;
}

.external-telegram {
    margin-right: 10px;
    position: relative;
}

.external-telegram::after {
    content: url("/img/socials/telegram.svg");
    width: 13px;
    top: 0px;
    margin-left: 2px;
    position: absolute;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

@media only screen and (max-width: 800px) {
    .image-background {
        background-repeat: no-repeat;
        background-position: 10px 10px;
        background-size: 40% auto;
    }

    .flex-div {
        display: flex;
        flex-wrap: wrap;
    }

    .flex-div > .flex-cell {
        width: 100%;
        margin: 0px;
        text-align: center;
    }

    #seamonkey {
        background-color: rgba(242, 242, 250, 0.95);
        padding: 40px;
    }

    #firefox-mobile {
        background-color: rgba(249, 249, 250, 0.95);
        padding: 40px;
    }

    .mb-version-panel {
        background-color: rgba(242, 242, 250, 1);
    }

    #top-bar {
        display: none;
    }

    #main-logo {
        margin-top: 20px;
    }

    #come-back-top {
        display: block;
    }
}