/* the overlayed element */ 
div.overlay { 
     
    /* growing background image */ 
    background-image:url(/images/white.png); 
     
    /* dimensions after the growing animation finishes  */ 
    width:600px; 
    height:500px;         
     
    /* initially overlay is hidden */ 
    display:none; 
     
    /* some padding to layout nested elements nicely  */ 
    padding:55px; 
} 
 
/* default close button positioned on upper right corner */ 
div.overlay div.close { 
    background-image:url(/images/close.png); 
    position:absolute; 
    right:25px; 
    top: 30px; 
    cursor:pointer; 
    height:35px; 
    width:35px; 
}