<style type="text/css">
a:hover { background-color:#FFF;}
img.tupian { width: 107; height: 107;}
td.margin { margin: 15;}
td.name3 { width: 205; height: 185;}
td.name4 { width: 226; height: 310;}
td.name5 { width: 90; height: 48; margin: 10;}
div.tongyong { margin-top: 15px;}
div#name2 { width: 900; margin-top: 15px;}
div#main { width: 1100px; height: 400px; margin-top: 15px;}
div.main_left { width: 90; height: 48; float: left; margin: 10;}
div#left1 { float: left; width:226px; height: 350px; margin: 15px;}
div#left2 { float: left; width:500px; height: 350px; margin: 15px;}
div#right { float: right; width: 226px; height: 350px; margin: 15px;}
</style>
这个css是嵌入在html中的!!不是另外写的