#modal_panel {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
}

#modal_background {
  position: fixed;
  top: 0;
  left: 0;
  background-color: black;
  z-index: 1000;
  opacity: 0.5;
  filter: alpha(opacity=50);
  -moz-opacity: 0.5;
  min-height: 100%;
  width: 100%;
}

#modal_image {
  position: relative;
  text-align: center;
  top: 30%;
  z-index: 1001;
}