<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS: font-weight 500/600 defaulting to normal/bold</title>
  <style type="text/css">
   .control { display: inline; font: 1em/1 Ahem, sans-serif; background: red; color: white; }
   .overlap { height: 4em; width: 6em; background: white; position: absolute; z-index: 1; -moz-opacity: 0.95; }
   .a { font: 500 2em/1em Ahem; color: red; }
   .b { font: 600 2em/1em Ahem; color: green; }
  </style>
 </head>
 <body>
  <div class="control">Ahem_font_required_for_this_test.</div>

  <p>There should be a narrow line of green below.</p>

  <div> <!-- work around for bug 87712 -->
    <div class="overlap"/>
    <div class="a">500</div>
    <div class="b">600</div>
  </div>

 </body>
</html>
