div.overlay { 
    width:800px; 
    height:641px; 
    font-size: 0px;
    color: transparent;
    background-image:url('images/overlay_petrol2.png'); 
    display:none; 
    padding: 0 !important; 
} 
 
div.overlay div.close { 
    background:url('images/overlay_close2.png') no-repeat; 
    position:absolute; 
    top:2px; 
    right:2px; 
    width:35px; 
    height:35px; 
    cursor:pointer; 
} 

.wrapper embed, .wrapper object { 
    position:absolute; 
    /* layer as the topmost element */ 
    z-index:10000;
}