#notSupport_cont
{
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  outline: 0px none;
  display: block;
  overflow-x: hidden;
  overflow-y: hidden;
  z-index: 9990;
}

#notSupport_cont .notSupport_mess
{
  display: block;
  background-color:#fff;
  position: relative;
}

#notSupport_cont .notSupport_over
{
  position: relative;
  display: block;
  width:100%;
  height:1000px;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
  filter: alpha(opacity=50);
  -moz-opacity: 0.5;
  -khtml-opacity: 0.5;
  opacity: 0.5;
  background-color: #111;
}