/* 广告 */
.ad{
	width:1000px;
	margin:0px auto 15px auto;
	overflow: hidden;
	/* display:none; */
	position: relative;
}
.ad ul{
	width:100%;
	overflow: hidden;
	height:90px;
	position: relative;
}
.ad ul li{
	width:100%;
	position: absolute;
	left:0px;
	top:0px;
	overflow: hidden;
}
.ad ul li a{
	width:100%;
	display:block;
	float:none;
	overflow: hidden;
}
.ad ul li a img{
	width:100%;
	display:block;
	height:90px;
	border:none;
	overflow: hidden;
}
/* .ad a{
	display: block;
	border:none;
	width:100%;
	float: left;
}
.ad a img{
	width:100%;
	display: block;
	border:none;
}
.ad2{
	margin:0px 21px;
}
.ad3{
	margin-left:20px;
}
.ad4{
	position:absolute;
	left:0px;
	top:0px;
} */
.ad ul{
	width:100%;
	overflow: hidden;
	height:90px;
	position: relative;
}
.ad ul li{
	width:100%;
	position: absolute;
	left:0px;
	top:0px;
	overflow: hidden;
}
.ad ul li a{
	width:100%;
	display:block;
	float:none;
	overflow: hidden;
}
.ad ul li a img{
	width:100%;
	display:block;
	height:90px;
	border:none;
	overflow: hidden;
}
.ad div.ad-right{
width:670px;
float:right;
}
.ad div.ad-left{
width:320px;
float: left;
}
.ad div.ad-three{
width:320px;
height:90px;
}
.ad div.ad-center{
margin:0px 15px;
}