.banner{height:350px;overflow:hidden;}
.banner .d1{width:100%;height:350px;min-width:1173px;width:expression_r(document.body.clientWidth < 1173 ? "1173px": "auto" );display:block;position:absolute;left:0px;top:0px;}
.banner .d2{width:100%;height:30px;min-width:1173px;width:expression_r(document.body.clientWidth < 1173 ? "1173px": "auto" );clear:both;position:absolute;z-index:100;left:0px;top:310px;}
.banner .d2 ul{float:left;position:absolute;left:50%;top:0;margin:0 0 0 -56px;display:inline;}
.banner .d2 li{width:17px;height:15px;overflow:hidden;cursor:pointer;background:url(../images/img1.png) no-repeat center;float:left;margin:0 3px;display:inline;}
.banner .d2 li.nuw{background:url(../images/img1_1.png) no-repeat center;}