ul.thumb {
      float: left;
      list-style: none;
      margin: 0;
      padding: 30px;
      width: 600px;
  }
  ul.thumb li {
      margin: 16px;
      padding: 0px;
      float: left;
      position: relative;  /*relatieve positionering */
      width: 78px;
      height: 209px;
  }
  ul.thumb li img {
      width: 78px;
      height: 209px; /* thumbnail size v.d kleine thumbnails*/
      -ms-interpolation-mode: bicubic; /* Bicubische  interpolatie voor IE */
      border: 0px solid #ddd;
      /*padding: 6px;*/
      /*background: #f0f0f0;*/
      position: absolute;
      left: 0;
      top: 0;
  }
  ul.thumb li img.hover {
      background:url(include/images/interface/thumb_bg.png) no-repeat center center;  /* Image als achtergrond bij hover effect*/
      border: none; /* Geen rand bij hover */
  }
#lightbox_overlay {
  position: absolute;
  top:0;
  left:0;
  /*height:100%;
  width:100%;*/
  width:600px;
  height:600px;
  background:white;
  cursor:pointer;
  padding:12px;
  z-index:1000;
}
#lightbox_container {
  padding: 12px;
  cursor:pointer;
  position: absolute;
  z-index:1001;
  
}
#lightbox_container img{
  height: 500px; /*750px;*/
  width: 187px; /*507px;*/
}