/* 弹框样式 */
#mont{
  display: none;
  width: 100%;
  height: 100%;
  background: rgba(19, 19, 19, 0.4);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
}
#mont .box{
  width: 450px;
  height: 465px;
  margin: 200px auto;
  position: relative;

}
#mont .tankuang{
  width: 100%;
  height: 100%;
}
#mont .close{
  width: 30px;
  height: 30px;
  position: absolute;
  top: -27px;
  right: -29px;
    opacity: 100;
}
#mont .btn{
  width: 174px;
  height: 42px;
  /* background-color: pink; */
  position: absolute;
  bottom: 87px;
  left: 138px;
  background:none;
  border: none;
}
#mont .hand{
  position: absolute;
  bottom: 14px;
  left: 107PX;
}