<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<title>Document</title>
<style>
.main-timeline {
overflow: hidden;
position: relative;
}
.main-timeline .timeline {
position: relative;
margin-top: -79px;
}
.main-timeline .timeline:first-child {
margin-top: 0;
}
.main-timeline .timeline:before,
.main-timeline .timeline:after {
content: "";
display: block;
width: 100%;
clear: both;
}
.main-timeline .timeline:before {
content: "";
width: 100%;
height: 100%;
box-shadow: -8px 0 5px -5px rgba(0, 0, 0, 0.5) inset;
position: absolute;
top: 0;
right: 0;
z-index: 2;
}
.main-timeline .timeline-icon {
width: 210px;
height: 210px;
border-radius: 50%;
border: 25px solid transparent;
border-top-color: #f44556;
border-right-color: #f44556;
margin: auto;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
z-index: 1;
transform: rotate(45deg);
}
.main-timeline .year {
display: block;
width: 110px;
height: 110px;
line-height: 110px;
border-radius: 50%;
background: #fff;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
margin: auto;
font-size: 30px;
font-weight: bold;
color: #f44556;
text-align: center;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
transform: rotate(-45deg);
}
.main-timeline .timeline-content {
width: 35%;
float: right;
background: #f44556;
padding: 30px 20px;
margin: 50px 0;
z-index: 1;
position: relative;
}
.main-timeline .timeline-content:before {
content: "";
width: 20%;
height: 15px;
background: #f44556;
position: absolute;
top: 50%;
left: -20%;
z-index: -1;
transform: translateY(-50%);
}
.main-timeline .title {
font-size: 20px;
font-weight: bold;
color: #fff;
margin: 0 0 10px 0;
}
.main-timeline .description {
font-size: 16px;
color: #fff;
line-height: 24px;
margin: 0;
}
.main-timeline .timeline:nth-child(2n):before {
box-shadow: 8px 0 5px -5px rgba(0, 0, 0, 0.5) inset;
}
.main-timeline .timeline:nth-child(2n) .timeline-icon {
transform: rotate(-135deg);
}
.main-timeline .timeline:nth-child(2n) .year {
transform: rotate(135deg);
}
.main-timeline .timeline:nth-child(2n) .timeline-content {
float: left;
}
.main-timeline .timeline:nth-child(2n) .timeline-content:before {
left: auto;
right: -20%;
}
.main-timeline .timeline:nth-child(2n) .timeline-icon {
border-top-color: #e97e2e;
border-right-color: #e97e2e;
}
.main-timeline .timeline:nth-child(2n) .year {
color: #e97e2e;
}
.main-timeline .timeline:nth-child(2n) .timeline-content,
.main-timeline .timeline:nth-child(2n) .timeline-content:before {
background: #e97e2e;
}
.main-timeline .timeline:nth-child(3n) .timeline-icon {
border-top-color: #13afae;
border-right-color: #13afae;
}
.main-timeline .timeline:nth-child(3n) .year {
color: #13afae;
}
.main-timeline .timeline:nth-child(3n) .timeline-content,
.main-timeline .timeline:nth-child(3n) .timeline-content:before {
background: #13afae;
}
.main-timeline .timeline:nth-child(4n) .timeline-icon {
border-top-color: #105572;
border-right-color: #105572;
}
.main-timeline .timeline:nth-child(4n) .year {
color: #105572;
}
.main-timeline .timeline:nth-child(4n) .timeline-content,
.main-timeline .timeline:nth-child(4n) .timeline-content:before {
background: #105572;
}
@media only screen and (max-width: 1199px) {
.main-timeline .timeline {
margin-top: -103px;
}
.main-timeline .timeline-content:before {
left: -18%;
}
.main-timeline .timeline:nth-child(2n) .timeline-content:before {
right: -18%;
}
}
@media only screen and (max-width: 990px) {
.main-timeline .timeline {
margin-top: -127px;
}
.main-timeline .timeline-content:before {
left: -2%;
}
.main-timeline .timeline:nth-child(2n) .timeline-content:before {
right: -2%;
}
}
@media only screen and (max-width: 767px) {
.main-timeline .timeline {
margin-top: 0;
overflow: hidden;
}
.main-timeline .timeline:before,
.main-timeline .timeline:nth-child(2n):before {
box-shadow: none;
}
.main-timeline .timeline-icon,
.main-timeline .timeline:nth-child(2n) .timeline-icon {
margin-top: -30px;
margin-bottom: 20px;
position: relative;
transform: rotate(135deg);
}
.main-timeline .year,
.main-timeline .timeline:nth-child(2n) .year {
transform: rotate(-135deg);
}
.main-timeline .timeline-content,
.main-timeline .timeline:nth-child(2n) .timeline-content {
width: 100%;
float: none;
border-radius: 0 0 20px 20px;
text-align: center;
padding: 25px 20px;
margin: 0 auto;
}
.main-timeline .timeline-content:before,
.main-timeline .timeline:nth-child(2n) .timeline-content:before {
width: 15px;
height: 25px;
position: absolute;
top: -22px;
left: 50%;
z-index: -1;
transform: translate(-50%, 0);
}
}
</style>
</head>
<body>
<div class="demo">
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="main-timeline">
<div class="timeline">
<div class="timeline-icon"><span class="year">2018</span></div>
<div class="timeline-content">
<h3 class="title">Web Desginer</h3>
<p class="description">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices,
luctus nunc ut, commodo enim. Vivamus sem erat.
</p>
</div>
</div>
<div class="timeline">
<div class="timeline-icon"><span class="year">2017</span></div>
<div class="timeline-content">
<h3 class="title">Web Developer</h3>
<p class="description">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices,
luctus nunc ut, commodo enim. Vivamus sem erat.
</p>
</div>
</div>
<div class="timeline">
<div class="timeline-icon"><span class="year">2016</span></div>
<div class="timeline-content">
<h3 class="title">Web Desginer</h3>
<p class="description">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices,
luctus nunc ut, commodo enim. Vivamus sem erat.
</p>
</div>
</div>
<div class="timeline">
<div class="timeline-icon"><span class="year">2015</span></div>
<div class="timeline-content">
<h3 class="title">Web Developer</h3>
<p class="description">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec lacinia mi ultrices,
luctus nunc ut, commodo enim. Vivamus sem erat.
</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
效果：移动和PC端
