#mainbody1{width:980px; height:400px; margin:auto;}
#mainbody2{
	width: 980px;
	height: 330px;
	margin: auto;
}

#mainbody2 .left { width:300px;  height:300px; float:left;position:relative;}
#mainbody2 .center { width:330px;  height:300px;float:left; position:relative; margin-left:10px;}
#mainbody2 .right { width:330px;  height:300px;float:right; position:relative; margin-left:10px;}

.block li{
	display: block;
	width: 140px;
	height: 20px;
	margin: 3px;
	float: left;
	list-style: none;
	color: #FFF;
	text-align: left;
}