h1,h2 { 
	  text-align: center;
	  position: center;
	  font-family:  "Arial", fantasy;
      }
body{
	font-family:  "tahoma", fantasy;
	background-color: AAAAAA;
}
	  
img.g53 {/* scalable em 53 */
  width: 7em;
  z-index: 1;
  }
img.trans{
  z-index: 3;
  }
div.container   { position:relative; /* etc. */ }
img.positioned  { position:absolute; }
img#topleft     { top:0;    left:0; }
img#topright    { top:0;    right:0; }
img#bottomleft  { bottom:0; left:0; }
img#bottomright { bottom:0; right:0; }