.banner-box{width:100%;height:447px;overflow:hidden; margin:auto auto;}
.banner-box .bd{ width:100% !important;}
.banner-box .bd li{width:100% !important;height:447px;}
.banner-box .bd li a{display:block;background-size:auto; height:447px;}

.banner-btn{width:1233px; margin:auto auto; height:58px;position: relative;top:-300px; z-index:200;}
.banner-btn a{display:block;width:32px;height:58px;position:absolute;z-index:99999999;top:0;}
.banner-btn a.prev{left:-100px;background:url(../images/img/jt_left_03.png) no-repeat; top:40px;} 
.banner-btn a.next{right:-100px;background:url(../images/img/jt_03.png) no-repeat; top:40px;}

.banner-box .hd {position:absolute;top:400px; width:53%; display:none;}
.banner-box .hd ul { position:absolute; right:1px;}
.banner-box .hd ul li{width:14px;height:14px;border-radius :50%;text-indent:-9999px;margin-right:10px;background:#ffffff;float:left;cursor:pointer;}
.banner-box .hd ul li.on{background:#fe9f02;}