@charset "utf-8";

.banner{ margin-top:-171px;}
.banner-box{
	width:100%; 
	height:auto;
	position:relative;
	overflow:hidden;
}
.banner-box .bd{ width:100% !important;}
.banner-box .bd li .m-width {width:100%; height:683px; margin:0 auto; overflow:hidden; text-align:center; }
.banner-box .bd ul{ margin:0; width:100% !important;}
.bannerimg{width:1920px; position:absolute; left:50%;margin-left:-960px;}
.banner-box .bd li{width:100% !important;height:auto; list-style:none;}
.banner-box .bd li a{background-size:auto;}

.banner-btn{width:100%; position:absolute; top:0px; height:100%; left:0px;}
.banner-btn a{display:block;width:35px;height:66px;position:absolute;top:0;filter:alpha(opacity=40);-moz-opacity:0.4;-khtml-opacity:0.4;opacity:0.4; top:50%; margin-top:-33px;}
.banner-btn a.prev{left:20px;background:url(../images/bt-left.png) no-repeat ;} 
.banner-btn a.next{right:20px;background:url(../images/bt-right.png) no-repeat ;}

.banner-box .hd {position:absolute; text-align:center; width:100%; bottom:0px; height:40px; line-height:40px; background:rgba(0,0,0,.6);}
.banner-box .hd ul{ margin:0 !important; padding:0 !important;}
.banner-box .hd ul li{ display:inline-block; width:40px;height:6px; text-indent:-9999px; margin:17px 5px; background:#ccc;cursor:pointer;}
.banner-box .hd ul li.on{background:#37a936;}