.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('../images/touzizhe/images/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: 0px;
  bottom: 0px;
  text-align: right;
  padding-right: 10px;
  cursor: pointer;
  font-size: 16px;
  line-height: 20px;
}