#page_screen
{
   background-color:#000000;
   filter:alpha(opacity=60);  
   opacity: 0.6;     
   position:absolute;
   top:0px;
   left:0px;
   width:100%;
   display:none;
}

#welcome_panel
{
   width:410px;
   height:200px;
   background-color:#FFFFFF;
   border:1px solid #000000;   
   position:absolute;
   top:0px;
   left:0px;
}