<!DOCTYPE html>
<html>
  <head>
    <title>Test mpadded</title>
    <style type="text/css">
      div#square1 {
        position:absolute;
        width: 20px;
        height: 20px;
        left: -25px;
        top: 25px; 	
        background: red;
      }
      div#square2 {
        position: absolute;
        width: 100px;
        height: 100px;
        left: 40px;
        top:30px;
        background: blue; 	
      }
      
      div#square3 {
        position:absolute;
        width: 200px;
        height: 200px; 	
        background: green;
      }
      /* left = lspace = -25; 
         top = HeightBig - HeightSmall - voffsetSmall
             =  50 - 10 - 15 = 25px */
      /* left = lsapce = 40px;
         top = HeightVeryBig - HeightBig - voffsetBig
             = 100 - 50 - 20 = 30px */
      </style>
  </head>
  <body>
    <div id="square3">
      <div id="square2">
	<div id="square1">
	</div>
      </div>
    </div>
  </body> 
<html>