<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>css</title>
<link rel="stylesheet" href="rerest.css">
<style type="text/css">
ul{width:880px;height:300px;background:gray;margin:50px auto}
ul .one{width:200px;height:280;}
ul .two{width:200px;height:130;}
ul li img{width:100%;height:100%;}
ul li{float:left;margin:10px}
</style>
</head>
<body>
<ul>
<li class="one"><img src="01.jpg" alt=""></li>
<li class="one"><img src="02.jpg" alt=""></li>
<li class="two"><img src="03.jpg" alt=""></li>
<li class="two"><img src="04.jpg" alt=""></li>
<li class="two"><img src="05.jpg" alt=""></li>
<li class="two"><img src="06.jpg" alt=""></li>
</ul>
</body>
</html>
返回值：