.jcrop-holder #preview-pane-1 {
  display: block;
  position: absolute;
  z-index: 999;
  top: 0px;
  left: 450px;
  width: 0;
  height: 0;
}

#preview-pane-1 .preview-container {
  width: 250px;
  height: 170px;
  overflow: hidden;
}

.jcrop-holder #preview-pane-2 {
  display: block;
  position: absolute;
  z-index: 2000;
  top: 0px;
  left: 450px;
}

#preview-pane-2 .preview-container {
  width: 250px;
  height: 170px;
  overflow: hidden;
}