效果体验：http://hovertree.com/texiao/css3/10/
一般做图片切换效果，都会使用JS或者jQuery脚本，今天发现，其实只用CSS也可以实现。试试效果吧。
效果图：
代码如下：
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>纯CSS3实现全屏背景切换焦点图效果 - 何问起</title> <link rel="stylesheet" type="text/css" href="http://hovertree.com/texiao/css3/10/css/style.css" media="all" /> </head> <body> <div class="slider"> <ul class="clearfix"> <li><a href="http://hovertree.com/texiao/css3/10/#bg1">图片切换1</a></li> <li><a href="http://hovertree.com/texiao/css3/10/#bg2">图片切换2</a></li> <li><a href="http://hovertree.com/texiao/css3/10/#bg3">图片切换3</a></li> <li><a href="http://hovertree.com/texiao/css3/10/#bg4">图片切换4</a></li> <li><a href="http://hovertree.com/texiao/css3/10/#bg5">图片切换5</a></li> </ul> </div> <div class="hovertreecontent"> <h1>何问起 纯CSS3实现全屏背景切换焦点图效果</h1> <a href="http://hovertree.com/h/bjaf/8c5uhche.htm" target="_blank">原文</a> <a href="http://hovertree.com/" target="_blank">首页</a> <a href="http://hovertree.com/texiao/" target="_blank">特效</a> </div> <img src="http://hovertree.com/texiao/css3/10/images/bg1.jpg" alt="美图" class="bg slideLeft" id="bg1" /> <img src="http://hovertree.com/texiao/css3/10/images/bg2.jpg" alt="美图" class="bg slideBottom" id="bg2" /> <img src="http://hovertree.com/texiao/css3/10/images/bg3.jpg" alt="美图" class="bg zoomIn" id="bg3" /> <img src="http://hovertree.com/texiao/css3/10/images/bg4.jpg" alt="美图" class="bg zoomOut" id="bg4" /> <img src="http://hovertree.com/texiao/css3/10/images/bg5.jpg" alt="美图" class="bg rotate" id="bg5" /> </body> </html>