.class_list{
	clear: both;
	border: 1px solid #CCC;
	width:644px;
	margin:0px auto;	height: 40px;
	margin-bottom:40px;
}
	.class_list li{
	float: left;
	height: 40px;
	line-height: 40px;
	width:160px;
	text-align:center;
	border-right-width: 1px;
	border-right-style: solid;
	border-right-color: #CCC;
}	.class_list li a{
	font-size: 16px;
}
	.class_list li.link_hot{ background-color:#183885; }
		.class_list li.link_hot a{  color:#FFF;}