.dmwin{
  display: none;
  background: rgba(0,0,0,0.8);
  position: fixed;
  top: 0px;
  left: 0px;
  height: 100%;
  width: 100%;

  opacity: 0;
  

}
.dmwin .win{
  width: 300px;
  height: 260px;
  margin: auto;
  position: relative;
  top: 50%;
  margin-top: -130px;
  background: #fff;
  border-radius: 5px;
  border: solid 1px #000;
}
.dmwin .dmwin-close{
  position: absolute;
  right: 5px;
  top: 5px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  color: #888888;
  background: url(close-button.png)no-repeat;
  background-size: contain;
}
.dmwin .dmwin-close:hover{
  color: #000;
}