text: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
  <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
    <title>CSS Test: Unicode Escapes</title>
    <link rel="author" title="L. David Baron" href="https://dbaron.org/"/>
    <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#characters"/>
    <link rel="match" href="../reference/ref-green-background.xht"/>
    <style type="text/css">
  
    p.class { background: red; color: white; }
    p.c\00006Cas\000073 { back\000067round: gr\000065en; }
  
    </style>
   </head>
   <body>
  
   <p class="class">This should have a green background.</p>
  
   </body>
  </html>
  