.sgpopupbackground {
  background-color: Black;
  opacity: 0.8;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  cursor: pointer;
  /* IE 8 */
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
  /* IE 5-7 */
  filter: alpha(opacity=80);
  /* Netscape */
  -moz-opacity: 0.8;
  /* Safari 1.x */
  -khtml-opacity: 0.8; }

.sgpopup {
  position: fixed !important; }