Creating CSS Timeline
Tags: html, css, codenewbie, javascript
Published: 2021-01-12 08:41:23

This is my very first posting and i will love everyone to comment about it in the comment section. 
Starting a week with a scheduled plan as an adge says "If you fail to plan you plan to fail". When you plan you are bound to suceed. Creating a **CSS Timeline** in 

your website or your portfolio page as also breakdown of your achievements.

Writing the code for the CSS Timeline
# HTML5
```
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>CSS Timeline</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <section class="intro">
      <div class="container">
        <h1>CSS Timeline</h1>
      </div>
    </section>
    <section class="timeline">
      <ul>
        <li>
          <div>
            <time>01:00</time>
            Lorem ipsum dolor sit amet, 
consectetuer adipiscing elit. 
Donec odio. Quisque volutpat mattis eros. 
Nullam malesuada erat ut turpis. Suspendisse urna nibh, 
viverra non, semper suscipit, posuere a, pede.
          </div>
        </li>
        <li>
          <div>
            <time>03:00</time>
            Donec nec justo eget felis facilisis fermentum. 
Aliquam porttitor mauris sit amet orci. 
Aenean dignissim pellentesque felis.
          </div>
        </li>
        <li>
          <div>
            <time>03:30</time>
            Morbi in sem quis dui placerat ornare. 
Pellentesque odio nisi, euismod in, pharetra a, 
ultricies in, diam. Sed arcu. Cras consequat.
          </div>
        </li>
        <li>
          <div>
            <time>04:00</time>
            Lorem ipsum dolor sit amet, 
consectetuer adipiscing elit. 
Donec odio. Quisque volutpat mattis eros. 
Nullam malesuada erat ut turpis. Suspendisse urna nibh, 
viverra non, semper suscipit, posuere a, pede.
          </div>
        </li>
        <li>
          <div>
            <time>05:00</time>
            Praesent dapibus, neque id cursus faucibus, 
tortor neque egestas auguae, 
eu vulputate magna eros eu erat. Aliquam erat volutpat. 
Nam dui mi, tincidunt quis, accumsan porttitor, 
facilisis luctus, metus.
          </div>
        </li>
        <li>
          <div>
            <time>05:40</time>
            Phasellus ultrices nulla quis nibh. Quisque a lectus. 
Donec consectetuer ligula vulputate sem tristique cursus. 
Nam nulla quam, gravida non, commodo a, sodales sit amet, 
nisi.
          </div>
        </li>
        <li>
          <div>
            <time>06:20</time>
            Phasellus ultrices nulla quis nibh. Quisque a lectus. 
Donec consectetuer ligula vulputate sem tristique cursus. 
Nam nulla quam, gravida non, commodo a, sodales sit amet, 
nisi.
          </div>
        </li>
        <li>
          <div>
            <time>07:00</time>
            Lorem ipsum dolor sit amet, 
consectetuer adipiscing elit. 
Donec odio. Quisque volutpat mattis eros. 
Nullam malesuada erat ut turpis. Suspendisse urna nibh, 
viverra non, semper suscipit, posuere a, pede.
          </div>
        </li>
        <li>
          <div>
            <time>08:00</time>
            Praesent dapibus, neque id cursus faucibus, 
tortor neque egestas auguae, 
eu vulputate magna eros eu erat. Aliquam erat volutpat. 
Nam dui mi, tincidunt quis, accumsan porttitor, 
facilisis luctus, metus.
          </div>
        </li>
        <li>
          <div>
            <time>09:00</time>
            Donec nec justo eget felis facilisis fermentum. 
Aliquam porttitor mauris sit amet orci. 
Aenean dignissim pellentesque felis.
          </div>
        </li>
        <li>
          <div>
            <time>09:40</time>
            Donec nec justo eget felis facilisis fermentum. 
Aliquam porttitor mauris sit amet orci. 
Aenean dignissim pellentesque felis.
          </div>
        </li>
        <li>
          <div>
            <time>10:00</time>
            Morbi in sem quis dui placerat ornare. 
Pellentesque odio nisi, euismod in, pharetra a, 
ultricies in, diam. Sed arcu. Cras consequat.
          </div>
        </li>
      </ul>
    </section>
    <script src="index.js"></script>
</body>
</html>
```
# CSS

```
*
{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body 
{
  font: normal 16px/1.5 "Helvetica Neue", sans-serif;
  background: #000;
  color: #fff;
  overflow-x: hidden;
  padding-bottom: 50px;
}  
.intro 
{
  background: #051336;
  padding: 100px 0;
}
.container 
{
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
h1 
{
  font-size: 2.5rem;
}
.timeline ul 
{
  background: #1c1c29;
  padding: 50px 0;
}
.timeline ul li 
{
  list-style-type: none;
  position: relative;
  width: 6px;
  margin: 0 auto;
  padding-top: 50px;
  background: #fff;
}
.timeline ul li::after 
{
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: inherit;
}
.timeline ul li div 
{
  position: relative;
  bottom: 0;
  width: 400px;
  padding: 15px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(0.5px);
  box-shadow: 0 15px 15px 0 #17171f;
}
.timeline ul li div::before 
{
  content: '';
  position: absolute;
  top: 7px;
  width: 0;
  height: 0;
  border-style: solid;
}
.timeline ul li:nth-child(odd) div 
{
  left: 45px;
}
.timeline ul li:nth-child(odd) div::before 
{
  left: -15px;
  border-width: 8px 16px 8px 0;
  border-color: transparent rgba(255, 255, 255, 0.05) transparent transparent;
  box-shadow: 0 15px 15px 0 #17171f;
}
.timeline ul li:nth-child(even) div 
{
  left: -439px;
}
.timeline ul li:nth-child(even) div::before 
{
  right: -15px;
  border-width: 8px 0 8px 16px;
  border-color: transparent transparent transparent rgba(255, 255, 255, 0.05);
}
time 
{
  display: block;
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 8px;
}
.timeline ul li.in-view::after 
{
  background: rgba(255, 255, 255, 0.05);
}
.timeline ul li div 
{
  visibility: hidden;
  opacity: 0;
  transition: all .5s ease-in-out;
}
.timeline ul li:nth-child(odd) div 
{
  transform: translate3d(200px, 0, 0);
}
.timeline ul li:nth-child(even) div 
{
  transform: translate3d(-200px, 0, 0);
}
.timeline ul li.in-view div 
{
  transform: none;
  visibility: visible;
  opacity: 1;
}
@media screen and (max-width: 900px) 
{
  .timeline ul li div 
  {
    width: 250px;
  }
  .timeline ul li:nth-child(even) div 
  {
    left: -289px;
  }
}
@media screen and (max-width: 600px) 
{
  .timeline ul li 
  {
    margin-left: 20px;
  }
  .timeline ul li div 
  {
    width: calc(100vw - 91px);
  }
  .timeline ul li:nth-child(even) div 
  {
    left: 45px;
  }
  .timeline ul li:nth-child(even) div::before 
  {
    left: -15px;
    border-width: 8px 16px 8px 0;
    border-color: transparent #F45B69 transparent transparent;
  }
}
```
*Thank you for reading*.