#DB_tab41{position:relative;width:1140px;margin:0 auto;height:260px;}
#DB_tab41 .mask{position:relative;width:100%;margin:0 auto;height:100%;overflow:hidden;}
#DB_tab41 .img{position:absolute;}
#DB_tab41 .img li{float:left;width:205px;margin-right:20px}
#DB_tab41 .btn{position:absolute;left:0;width:100%;bottom:-20px;text-align:center}
#DB_tab41 .btn li{display:inline-block;width:15px;height:15px;border-radius:50%;background:#ccc;margin:0 4px;text-indent:-9999px;cursor:pointer}
#DB_tab41 .btn li.on{background:#093977}
#DB_tab41 .prev{position:absolute;left:-80px;top:50%;margin-top:-30px;cursor:pointer}
#DB_tab41 .next{position:absolute;right:-80px;top:50%;margin-top:-30px;cursor:pointer}