ock/margin-collapse/003.html" type="text/html"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins"/>
  <link rel="match" href="margin-collapse-103-ref.xht" />

  <style type="text/css">
   div.test { background: green; position: fixed; top: 4em; }
   div.test div { background: red; margin: 5em 2.5em; }
   div.control { height: 5em; width: 5em; background: red; position: fixed; top: 4em; }
  </style>
 </head>
 <body>
  <p>Test passes if there is a filled green square and <stron