这是一款简单实用的CSS3垂直时间轴特效。该特效通过简单的HTML结构和CSS3代码，来生成炫酷的垂直时间轴效果。
使用方法
在HTML文件中引入。
<link href="css/font-awesome.min.css" rel="stylesheet">
HTML结构
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="main-timeline">
<div class="timeline">
<a href="#" class="timeline-content">
<div class="timeline-year">
<span>2019</span>
</div>
<div class="timeline-icon">
<i class="fa fa-rocket"></i>
</div>
<h3 class="title">Web Development</h3>
<p class="description">
......
</p>
</a>
</div>
<div class="timeline">
<a href="#" class="timeline-content">
<div class="timeline-year">
<span>2018</span>
</div>
<div class="timeline-icon">
<i class="fa fa-globe"></i>
</div>
<h3 class="title">Web Designing</h3>
<p class="description">
......
</p>
</a>
</div>
</div>
</div>
</div>
</div>
CSS样式
.main-timeline{ font-family: 'Roboto', sans-serif; }
.main-timeline:after{
content: '';
display: block;
clear: both;
}
.main-timeline:before{
content: '';
height: 100%;
width: 2px;
border: 2px dashed #000;
transform: translateX(-50%);
position: absolute;
left: 50%;
top: 30px;
}
.main-timeline .timeline{
width: 50%;
padding: 100px 70px 0 25px;
margin: 0 50px 0 0;
float: left;
position: relative;
}
.main-timeline .timeline-content{
padding: 15px 15px 15px 40px;
border: 2px solid #00A79B;
border-radius: 15px 0 15px 15px;
display: block;
position: relative;
}
.main-timeline .timeline-content:hover{ text-decoration: none; }
.main-timeline .timeline-content:after{
content: '';
background-color: #00A79B;
height: 18px;
width: 15px;
position: absolute;
right: -15px;
top: -2px;
clip-path: polygon(100% 0, 0 0, 0 100%);
}
.main-timeline .timeline-year{
color: #fff;
background-color: #00A79B;
font-size: 32px;
font-weight: 900;
text-align: center;
line-height: 98px;
height: 100px;
width: 100px;
border-radius: 50%;
position: absolute;
right: -120px;
top:-85px;
}
.main-timeline .timeline-year:after{
content: '';
height: 130px;
width: 130px;
border: 8px solid #00A79B;
border-left-color: transparent;
border-radius: 50%;
transform: translateX(-50%) translateY(-50%) rotate(-20deg);
position: absolute;
left: 50%;
top: 50%;
}
.main-timeline .timeline-icon{
color: #fff;
background-color: #00A79B;
font-size: 35px;
text-align: center;
line-height: 50px;
height: 50px;
width: 50px;
border-radius: 50%;
transform: translateY(-50%);
position: absolute;
top: 50%;
left: -25px;
transition: all 0.3s;
}
.main-timeline .title{
color: #222;
font-size: 20px;
font-weight: 900;
text-transform: uppercase;
letter-spacing: 1px;
margin: 0 0 7px 0;
}
.main-timeline .description{
color: #222;
font-size: 15px;
letter-spacing: 1px;
text-align: justify;
margin: 0 0 5px;
}
.main-timeline .timeline:nth-child(even){
padding: 100px 25px 0 70px;
margin: 0 0 0 50px;
float: right;
}
.main-timeline .timeline:nth-child(even) .timeline-content{
padding: 15px 40px 15px 15px;
border-radius: 0 15px 15px 15px;
}
.main-timeline .timeline:nth-child(even) .timeline-content:after{
transform: rotateY(180deg);
right: auto;
left: -15px;
}
.main-timeline .timeline:nth-child(even) .timeline-year{
right: auto;
left: -120px;
}
.main-timeline .timeline:nth-child(even) .timeline-year:after{
transform: translateX(-50%) translateY(-50%) rotate(200deg);
}
.main-timeline .timeline:nth-child(even) .timeline-icon{
left: auto;
right: -25px;
}
.timeline:nth-child(4n+2) .timeline-content,
.timeline:nth-child(4n+2) .timeline-year:after{
border-color: #9E005D;
}
.timeline:nth-child(4n+2) .timeline-year:after{ border-left-color: transparent; }
.timeline:nth-child(4n+2) .timeline-content:after,
.timeline:nth-child(4n+2) .timeline-icon,
.timeline:nth-child(4n+2) .timeline-year{
background-color: #9E005D;
}
.timeline:nth-child(4n+3) .timeline-content,
.timeline:nth-child(4n+3) .timeline-year:after{
border-color: #f24f0e;
}
.timeline:nth-child(4n+3) .timeline-year:after{ border-left-color: transparent; }
.timeline:nth-child(4n+3) .timeline-content:after,
.timeline:nth-child(4n+3) .timeline-icon,
.timeline:nth-child(4n+3) .timeline-year{
background-color: #f24f0e;
}
.timeline:nth-child(4n+4) .timeline-content,
.timeline:nth-child(4n+4) .timeline-year:after{
border-color: #0870C5;
}
.timeline:nth-child(4n+4) .timeline-year:after{ border-left-color: transparent; }
.timeline:nth-child(4n+4) .timeline-content:after,
.timeline:nth-child(4n+4) .timeline-icon,
.timeline:nth-child(4n+4) .timeline-year{
background-color: #0870C5;
}
@media screen and (max-width:767px){
.main-timeline:before{ display: none; }
.main-timeline .timeline{
width: 100%;
padding-top: 80px;
padding-right: 12px;
margin-bottom: 20px;
}
.main-timeline .timeline:nth-child(even){
padding-left: 10px;
padding-top: 80px;
margin-bottom: 20px;
}
.main-timeline .timeline-content,
.main-timeline .main-timeline .timeline:nth-child(even) .timeline-content{
background-color: #fff;
padding-top: 25px;
}
.main-timeline .timeline-content:after{ display: none; }
.main-timeline .timeline-year{
font-size: 24px;
line-height: 70px;
height: 70px;
width: 70px;
right: 0;
top: -65px;
}
.main-timeline .timeline-year:after{ display: none; }
.main-timeline .timeline:nth-child(even) .timeline-year{ left: 3px; }
}
@media screen and (max-width:567px){
.main-timeline .title{ font-size: 18px; }
}
