<!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></title>
<style type="text/css">
<!--
#wrap{background:#000;}
#content{margin-left:250px;height:1000px;background:#963;}
#sideber{width:240px;float:left;height:1000px;background:#369;}
-->
</style>
</head>
<body>
<div id="wrap">
<div id="sideber"> </div> <!--要讓浮動元素放前面-->
<div id="content"> </div>
</div>
</body>
</html>