<?xml version="1.0" encoding="UTF-8"?>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<!-- This reference case simply has text centered within a div. -->
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <style>
      div {
        width: 200px;
        height: 100px;
        background: lightgreen;
        text-align: center;
      }
    </style>
  </head>
  <body>
    <div>text</div>
  </body>
</html>