<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
<style type="text/css">
.body{
text-align:center;
width:100%;
}
.juzhong
{
margin:0 auto;
width:960px;
border:solid 1px red;
height:200px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div class="juzhong">
</div>
</form>
</body>
</html>