.about{
	width:924px;
	margin:0 auto;	
	padding-top:20px;
}
.about p{
	text-indent:2em;
	line-height:30px;	
}
.pic_adver{
	width:924px;
	height:630px;
	background:#dbdcd7;
	margin:40px auto;
}
.pic_adver .big{
	height:508px;	
	margin-bottom:29px;
}
.pic_adver .big img{
	width:924px;
	height:508px;	
}
.pic_adver .slide_pic{
	height:73px;	
}
.pic_adver .slide_btn{
	height:73px;
	width:21px;
	float:left;	
	cursor:pointer;
}
.pic_adver .aleft{
	background:url("../images/about_pre.png") no-repeat right center;	
}
.pic_adver .aright{
	background:url("../images/about_next.png") no-repeat left center;	
}
.pic_adver .s_outer{
	width:882px;
	height:73px;
	position:relative;
	overflow:hidden;	
	float:left;
}
.pic_adver ul{
	position:absolute;
	width:20000px;	
}
.pic_adver .s_outer li{
	width:110px;
	height:73px;	
	float:left;
	margin:0 8px;
	_display:inline;
	cursor:pointer;
}
.pic_adver .s_outer li img{
	width:110px;
	height:73px;	
}