<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>DIVCSS5案例</title>
<!-- www.divcss5.com -->
<style type="text/css">
.div-c{width:200px;}
.div-a{ float:left; width:50px; border:1px solid #999; height:60px;}
.div-b{ float:right; width:120px; border:1px solid #999; height:60px;}
</style>
</head>
<body>
<div class="div-c">
<div class="div-a"></div>
<div class="div-b"></div>
</div>
</body>
</html>