/* banner */
.banner{
	height:400px;
	overflow:hidden;
	margin-right: auto;
	margin-left: auto;
	width: 1420px;
}
.banner .d1{
	width:1420px;
	height:400px;
	display:block;
	position:absolute;
	margin-right: auto;
	margin-left: auto;
}
.banner .d2{
	width:100%;
	height:30px;
	clear:both;
	position:absolute;
	z-index:100;
	left:0px;
	top:400px;
	margin-right: auto;
	margin-left: auto;
}
.banner .d2 ul{float:left;position:absolute;left:50%;top:0;margin:0 0 0 -96px;display:inline;}
.banner .d2 li{
	width:17px;
	height:15px;
	overflow:hidden;
	cursor:pointer;
	float:left;
	margin:0 3px;
	display:inline;
	background-image: url(../images/img1.png);
	background-repeat: no-repeat;
	background-position: center;
}
.banner .d2 li.nuw{
	background-image: url(../images/img1_1.png);
	background-repeat: no-repeat;
	background-position: center;
}