body{overflow: hidden;}
/*文字*/
.brand{
	height: 480px;
	position: absolute;
	z-index: 5;
	overflow: hidden;
	left: 754px;
	top: 120px;
}
.brand,.text_ul li{width: 500px;}
.brand h1{
	font-size: 26px;
	font-weight: 400;
	display: block;
}
.brand h2{
	margin-bottom: 12px;
	line-height: 24px;
	padding-top: 8px;
	font-size: 14px;
}
.text_ul{
	position: absolute;
	width: 10000px;
	left: 0;
	top: 0;
	overflow: hidden;
}
.text_ul li{
	color: #fff;
	height: 480px;
	float: left;
}
.tab_nav{
	width: 100px;
	height: 480px;
	float: left;
}
.tab_nav a{
	height: 38px;
	line-height: 38px;
	color: #b6dce5;
	font-size: 14px;
	display: inline-block;
	filter:alpha(opacity=70);
	opacity: 0.7;
	margin-bottom: 6px;
	border-bottom:0 none;
	padding-bottom: 1px;
}
.tab_nav a:hover,.tab_nav a.active{
	filter:alpha(opacity=100);
	opacity: 1;
	color: #fff;
	padding-bottom: 0;
	border-bottom:1px solid #fff;
}	
.tab_cont{
	line-height: 26px;display: none;overflow: hidden;overflow-y:auto;max-height:90%;
}
.tab_cont p{margin-bottom: 12px;line-height: 24px;padding-top: 8px;}