ackground: blue; color: yellow; text-decoration: underline; width: 7em; text-align: center; font: 2em Ahem, monospace; }
  </style>
 </head>
 <body>
  <p>The following lines should all look identical:</p>
  <div class="test">XXXX</div>
  <div class="test">XXXX</div>
  <div class="test">XXXX</div>
  <div class="test">XXXX</div>
  <div class="test"><span>XXXX</span></div>
  <div class="test"><span>XXXX</span></div>
  <div class="test"><span>XXXX</span></div>
  <div class="test"><span>XXXX</span></div>
 </body