<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style type="text/css">
.sidebar{float:right;width:200px;background:#ccc;}
.main{overflow:hidden;zoom:1;background:#eee;}
</style>
</head>
<body>
<div class="wrap">
<div class="sidebar">right</div>
<div class="main">left<br />left<br /></div>
</div>
</body>
</html>
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