描述：通过CSS3的动画来制作轮播图，该图片占满整个屏幕，通过点击下方对应的按钮，就可以实现图片的更换。
实现代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>全屏切换练习</title>
<style>
*{
margin: 0;
padding: 0;
list-style: none;
}
html,body{
height: 100%;
}
body{
overflow: hidden;
}
.img-box{
position: absolute;
width: 100%;
height: 100%;
z-index: 0;
}
.img-box img{
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
}
.img-box img:target{
z-index: 5;
}
.img-box img:nth-child(1):target{
animation: showLeft 2s;
}
.img-box img:nth-child(2):target{
animation: showTop 2s;
}
.img-box img:nth-child(3):target{
animation: rot 2s;
}
.img-box img:nth-child(1){
z-index:1;
}
ul{
position: absolute;
z-index:1;
width: 300px;
height:80px;
left:50%;
bottom:20px;
margin-left:-150px;
}
ul li{
float: left;
}
ul li a{
display: block;
width: 80px;
height: 80px;
background-color: pink;
border-radius: 50%;
margin-left:20px;
text-align: center;
line-height: 80px;
font-size:30px;
color:red;
text-decoration: none;
}
@keyframes showLeft {
0%{
transform: translateX(-2000px);
}
100%{
transform: translateY(0px);
}
}
@keyframes rot {
0%{
transform: scale(0.5) rotate(345deg);
}
100%{
transform: scale(1)rotate(0deg);
}
}
</style>
</head>
<body>
<div class="img-box">
<img src="images/bg2.jpg" id="img1" alt=""/>
<img src="images/bg3.jpg" id="img2" alt=""/>
<img src="images/bg5.jpg" id="img3" alt=""/>
</div>
<ul>
<li><a href="#img1">1</a></li>
<li><a href="#img2">2</a></li>
<li><a href="#img3">3</a></li>
</ul>
</body>
</html>