.MaximizeScreen20x20Icon {
  height: 20px;
  background: url('icons/fullscreen.png') no-repeat;
  line-height: 20px;
  cursor: pointer;
  width: 20px;
}

.MinimizeScreen20x20Icon {
  height: 20px;
  background: url('icons/collapse.png') no-repeat;
  line-height: 20px;
  cursor: pointer;
  width: 20px;
}
