.min{width:1190px;margin:0 auto}.banner{width:1190px;height:400px;overflow:hidden;position:relative}.hasTrans{-webkit-transition:all .5s linear;transition:all .5s linear}.banner .lunbotu>li{float:left}.btn-left,.btn-right{width:60px;height:100%;position:absolute;top:0;background-repeat:no-repeat;background-position:50%;cursor:pointer}.btn-left{left:20px}.btn-right{right:20px}.btn-left:hover,.btn-right:hover{background-size:40px 70px}.ul-idxs{width:100px;margin:0 auto;position:absolute;left:50%;margin-left:-50px;bottom:25px}.ul-idxs>li{float:left;width:10px;height:10px;background-color:#fff;border-radius:5px;margin:0 5px;cursor:pointer}.ul-idxs>li.active{background-color:#00f}