<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<style>
.box{ position: relative;overflow:hidden;width: 1000px; height:500px; margin:100px auto;}
.box img{
border:none;position:absolute;top:0;left:50%; top:50%;transform: perspective(1px) translate(-50%,-50%);width:100%;}
</style>
<div class="box">
<img src="2.jpg" />
</div>
</body>
</html>
原文：http://www.cnblogs.com/wangxian/p/5343919.html