div.item.gu-mirror {
  position: fixed !important;
  margin: 0 !important;
  transform: scale(1.2);
  background: darkred;
  z-index: 9999 !important;
  // opacity: 0.8;
  // -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
  // filter: alpha(opacity=80);
}
.gu-hide {
  display: none !important;
}
.gu-unselectable {
  -webkit-user-select: none !important;
  -moz-user-select: none !important;
  -ms-user-select: none !important;
  user-select: none !important;
}
.gu-transit {
  display: none !important;
  opacity: 0.2;
  -ms-filter: 'progid:DXImageTransform.Microsoft.Alpha(Opacity=20)';
  filter: alpha(opacity=20);
}