<html lang="en">
<head>
<link rel="stylesheet" type="text/css" href="111.css">
</head>
<body>
<div class="top"> </div>
<div class="main">
<div class="left"></div>
<div class="right">
<div class="z-left" >
</div>
<div class="z-right">
<div class="b-top"></div>
<div class="b-down"></div></div>
</div>
</div>
<div class="middle-main">
<!--这个地方放第一部分的大导航块-->
<div class="session">
</div>
<div class="session">
</div>
<div class="session">
</div>
<div class="session">
</div>
</div>
<div class="middle1">
<div class="m-left"></div>
<div class="m-right"></div>
</div>
</body>
</html>