.overlay {position:fixed; width:100%; height:100%; background-color:#000; opacity:0.50; filter:alpha(opacity=50); top:0; left:0; z-index:998;display:none;}
  .welcome_screen {position:absolute; top:0; left:0; z-index:9999; width:550px; height:350px; display:none;}
  .closeLightbox {float:right; background:url(/en/images/close.png) no-repeat 0 0; width:30px; height:30px; position:relative; z-index:1; top:20px; right:-10px; cursor:pointer;}