<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
 <head>
  <title>CSS Test Reference Result</title>
  <style type="text/css">
    .testDiv { position: relative; width: 100px; height: 100px; }
    #green { top: 100px; background: green; }
    body > p { position: absolute; font-size: medium; }
    body { font-size: 0; line-height: 0; position: relative; }
  </style>
 </head>
 <body>
   <p>There should be no red.</p>
   <div id="green" class="testDiv"></div>
 </body>
</html>