.dh_tab{
	position: relative;
	width: 1000px;
	margin: 0px auto;
}
.t_box{
	width: 555px;
	height: 40px;
	margin: 32px auto;
}
.tab_btn{
	float:left;
	width: 555px;
	height: 40px;
}
.tab_btn li{
	float: left;
	display: block;
	width: 121px;
	height: 38px;
	margin: 0px 32px;
	zoom: 1;
	color: #333;
	font-size: 16px;
	text-align: center;
	line-height: 38px;
	border-top: 1px solid #9f9f9f;
	border-bottom: 1px solid #9f9f9f;
}
.tab_btn li.hot {
	color: #e60013;
	background: url(red_icon.jpg) no-repeat 109px center;
	border-top: 1px solid #9f9f9f;
	border-bottom: 1px solid #9f9f9f;
}
.tab{
	width: 1000px;
	height: auto;
	overflow: hidden;
	margin: 0px auto;
	text-align: left;
}
.shell{
	width: 99999px;
	height: 100%;
}
.shell li{
	float: left;
	width: 1000px;
	height: 100%;
}