/* the overlayed element */ 
div.ov { 
    border: 2px solid red;
    background-image:url(../img/overlay/red.png); 
    width:700px; 
    height:470px;         
    display:none;  
    margin: 50px 50px 50px -50px;
} 
                                                         

 /* default close button positioned on upper right corner */ 
 div.ov div.close { 
     background-image:url(../img/overlay/close.png); 
     position:absolute; 
     right:5px; 
     top:5px; 
     cursor:pointer; 
     height:30px; 
     width:30px; 
}