diff --git a/one.css b/one.css
index 18fb08e..2014edb 100644
--- a/one.css
+++ b/one.css
@@ -19,9 +19,42 @@ body {
     padding: 10px 50px;
     position: relative;
     width: 50%;
-    background: rgba(0, 0, 0, 0.3);
+    animation: movedown 1s linear forwards;
+    opacity: 0;
 }
 
+@keyframes movedown {
+    0%{
+        opacity: 1;
+        transform: translateY(-30px);
+    }
+    100%{
+        opacity: 1;
+        transform: translateY(0px);
+    }
+}
+
+.container:nth-child(1){
+    animation-delay: 0s;
+}
+.container:nth-child(2){
+    animation-delay: 1s;
+}
+.container:nth-child(3){
+    animation-delay: 2s;
+}
+.container:nth-child(4){
+    animation-delay: 3s;
+}
+.container:nth-child(5){
+    animation-delay: 4s;
+}
+.container:nth-child(6){
+    animation-delay: 5s;
+}
+
+
+
 .text-box {
     padding: 20px 30px;
     background: #fff;
@@ -37,3 +70,106 @@ body {
 .right-container {
     left: 50%;
 }
+
+.container img {
+    position: absolute;
+    width: 40px;
+    border-radius: 50%;
+    right: -20px;
+    top: 32px;
+    z-index: 10;
+}
+
+.right-container img {
+    left: -20px;
+}
+
+.timeline::after {
+    content: '';
+    position: absolute;
+    width: 6px;
+    height: 100%;
+    background: #fff;
+    top: 0;
+    left: 50%;
+    margin-left: -3px;
+    z-index: -1;
+    animation: moveline 6s linear forwards;
+}
+
+@keyframes moveline {
+    0%{
+        height: 0;
+    }
+    100%{
+        height: 100%;
+    }
+}
+
+
+.text-box h2 {
+    font-weight: 600;
+}
+
+.text-box small {
+    display: inline-block;
+    margin-bottom: 15px;
+}
+
+.left-container-arrow {
+    height: 0;
+    width: 0;
+    position: absolute;
+    top: 28px;
+    z-index: 1;
+    border-top: 15px solid transparent;
+    border-bottom: 15px solid transparent;
+    border-left: 15px solid #fff;
+    right: -15px;
+}
+
+.right-container-arrow {
+    height: 0;
+    width: 0;
+    position: absolute;
+    top: 28px;
+    z-index: 1;
+    border-top: 15px solid transparent;
+    border-bottom: 15px solid transparent;
+    border-right: 15px solid #fff;
+    left: -15px;
+}
+
+
+
+
+@media screen and (max-width: 600px){
+    .timeline{
+        margin: 50px auto;
+    }
+    .timeline::after{
+        left: 31px;
+    }
+    .container{
+        width: 100%;
+        padding-left: 80px;
+        padding-right: 25px;
+    }
+    .text-box{
+        font-size: 13px;
+    }
+    .text-box small{
+        margin-bottom: 10px;
+    }
+    .right-container{
+        left: 0;
+    }
+    .left-container img, .right-container img{
+        left: 10px;
+    }
+    .left-container-arrow, .right-container-arrow{
+        border-right: 15px solid #fff;
+        border-left: 0;
+        left: -15px;
+    }
+}