<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
 <head>
  <title>CSS 2.1 Test Suite: Characters and Case</title>
  <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#q6">
  <style type="text/css">

  .one { color: red; background: white; }
  .怀ident, .one { color: green; }

  .two { color: red; background: white; }
  #怀ident, .two { color: green; }

  </style>
 </head>
 <body>

 <p class="one">This should be green.</p>
 <p class="two">This should be green.</p>

 </body>
</html>