olor: blue; }
   .f {font-size: 2em;}
   .g {font-size: 2.5ex;}
   .i {font-size: 200%;}
  ]]></style>
 </head>
 <body>
  <p>Test passes if there is a short uninterrupted smooth column of blue.</p>
  <div class="ahem">
   <div class="f"> x </div>
   <div class="g"> x </div>
   <div class="i"> x </div>
  </div>
 </body>
</html>
