.swim_box{position:absolute;z-index:10000;left:0;top:0;width:190px;height:160px;cursor:pointer}.swim_box .img{width:100%;height:100%;background:url('/static/image/box.png') center no-repeat}.swim_box .img .c_adver{display:inline-block;width:100%;height:100%}.swim_box .cha2{position:absolute;left:0;right:0;bottom:0;text-align:right;padding-right:10px;cursor:pointer;font-size:16px;line-height:20px}