CSS3 实现时间轴动画
实现效果
html
<h2>CSS3 Timeline</h2>
<p>Please set the $vertical variable to false to see the horizontal version.</p>
<ul id='timeline'>
<li class='work'>
<input class='radio' id='work5' name='works' type='radio' checked>
<div class="relative">
<label for='work5'>Lorem ipsum dolor sit amet</label>
<span class='date'>12 May 2013</span>
<span class='circle'></span>
</div>
<div class='content'>
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio ea necessitatibus quo velit natus cupiditate qui alias possimus ab praesentium nostrum quidem obcaecati nesciunt! Molestiae officiis voluptate excepturi rem veritatis eum aliquam qui laborum non ipsam ullam tempore reprehenderit illum eligendi cumque mollitia temporibus! Natus dicta qui est optio rerum.
</p>
</div>
</li>
<li class='work'>
<input class='radio' id='work4' name='works' type='radio'>
<div class="relative">
<label for='work4'>Lorem ipsum dolor sit amet</label>
<span class='date'>11 May 2013</span>
<span class='circle'></span>
</div>
<div class='content'>
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio ea necessitatibus quo velit natus cupiditate qui alias possimus ab praesentium nostrum quidem obcaecati nesciunt! Molestiae officiis voluptate excepturi rem veritatis eum aliquam qui laborum non ipsam ullam tempore reprehenderit illum eligendi cumque mollitia temporibus! Natus dicta qui est optio rerum.
</p>
</div>
</li>
<li class='work'>
<input class='radio' id='work3' name='works' type='radio'>
<div class="relative">
<label for='work3'>Lorem ipsum dolor sit amet</label>
<span class='date'>10 May 2013</span>
<span class='circle'></span>
</div>
<div class='content'>
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio ea necessitatibus quo velit natus cupiditate qui alias possimus ab praesentium nostrum quidem obcaecati nesciunt! Molestiae officiis voluptate excepturi rem veritatis eum aliquam qui laborum non ipsam ullam tempore reprehenderit illum eligendi cumque mollitia temporibus! Natus dicta qui est optio rerum.
</p>
</div>
</li>
<li class='work'>
<input class='radio' id='work2' name='works' type='radio'>
<div class="relative">
<label for='work2'>Lorem ipsum dolor sit amet</label>
<span class='date'>09 May 2013</span>
<span class='circle'></span>
</div>
<div class='content'>
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio ea necessitatibus quo velit natus cupiditate qui alias possimus ab praesentium nostru【本文来源：高防服务器 转载请保留连接】m quidem obcaecati nesciunt! Molestiae officiis voluptate excepturi rem veritatis eum aliquam qui laborum non ipsam ullam tempore reprehenderit illum eligendi cumque mollitia temporibus! Natus dicta qui est optio rerum.
</p>
</div>
</li>
<li class='work'>
<input class='radio' id='work1' name='works' type='radio'>
<div class="relative">
<label for='work1'>Lorem ipsum dolor sit amet</label>
<span class='date'>08 May 2013</span>
<span class='circle'></span>
</div>
<div class='content'>
<p>
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odio ea necessitatibus quo velit natus cupiditate qui alias possimus ab praesentium nostrum quidem obcaecati nesciunt! Molestiae officiis voluptate excepturi rem veritatis eum aliquam qui laborum non ipsam ullam tempore reprehenderit illum eligendi cumque mollitia temporibus! Natus dicta qui est optio rerum.
</p>
</div>
</li>
</ul>
css
/* -------------------------------------
* For horizontal version, set the
* $vertical variable to false
* ------------------------------------- */
/* -------------------------------------
* General Style
* ------------------------------------- */
@import url(https://fonts.googleapis.com/css?family=Noto+Sans);
body {
max-width: 1200px;
margin: 0 auto;
padding: 0 5%;
font-size: 100%;
font-family: "Noto Sans", sans-serif;
color: #eee9dc;
background: #48b379;
}
h2 {
margin: 3em 0 0 0;
font-size: 1.5em;
letter-spacing: 2px;
text-transform: uppercase;
}
/* -------------------------------------
* timeline
* ------------------------------------- */
#timeline {
list-style: none;
margin: 50px 0 30px 120px;
padding-left: 30px;
border-left: 8px solid #eee9dc;
}
#timeline li {
margin: 40px 0;
position: relative;
}
#timeline p {
margin: 0 0 15px;
}
.date {
margin-top: -10px;
top: 50%;
left: -158px;
font-size: 0.95em;
line-height: 20px;
position: absolute;
}
.circle {
margin-top: -10px;
top: 50%;
left: -44px;
width: 10px;
height: 10px;
background: #48b379;
border: 5px solid #eee9dc;
border-radius: 50%;
display: block;
position: absolute;
}
.content {
max-height: 20px;
padding: 50px 20px 0;
border-color: transparent;
border-width: 2px;
border-style: solid;
border-radius: 0.5em;
position: relative;
}
.content:before, .content:after {
content: "";
width: 0;
height: 0;
border: solid transparent;
position: absolute;
pointer-events: none;
right: 100%;
}
.content:before {
border-right-color: inherit;
border-width: 20px;
top: 50%;
margin-top: -20px;
}
.content:after {
border-right-color: #48b379;
border-width: 17px;
top: 50%;
margin-top: -17px;
}
.content p {
max-height: 0;
color: transparent;
text-align: justify;
word-break: break-word;
hyphens: auto;
overflow: hidden;
}
label {
font-size: 1.3em;
position: absolute;
z-index: 100;
cursor: pointer;
top: 20px;
transition: transform 0.2s linear;
}
.radio {
display: none;
}
.radio:checked + .relative label {
cursor: auto;
transform: translateX(42px);
}
.radio:checked + .relative .circle {
background: #f98262;
}
.radio:checked ~ .content {
max-height: 180px;
border-color: #eee9dc;
margin-right: 20px;
transform: translateX(20px);
transition: max-height 0.4s linear, border-color 0.5s linear, transform 0.2s linear;
}
.radio:checked ~ .content p {
max-height: 200px;
color: #eee9dc;
transition: color 0.3s linear 0.3s;
}
/* -------------------------------------
* mobile phones (vertical version only)
* ------------------------------------- */
@media screen and (max-width: 767px) {
#timeline {
margin-left: 0;
padding-left: 0;
border-left: none;
}
#timeline li {
margin: 50px 0;
}
label {
width: 85%;
font-size: 1.1em;
white-space: nowrap;
text-overflow: ellipsis;
overflow: hidden;
display: block;
transform: translateX(18px);
}
.content {
padding-top: 45px;
border-color: #eee9dc;
}
.content:before, .content:after {
border: solid transparent;
bottom: 100%;
}
.content:before {
border-bottom-color: inherit;
border-width: 17px;
top: -16px;
left: 50px;
margin-left: -17px;
}
.content:after {
border-bottom-color: #48b379;
border-width: 20px;
top: -20px;
left: 50px;
margin-left: -20px;
}
.content p {
font-size: 0.9em;
line-height: 1.4;
}
.circle, .date {
display: none;
}
}
以上就是CSS3 实现时间轴动画的详细内容，更多关于CSS3 时间轴的资料请关注海外IDC网其它相关文章！
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