﻿<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
  <head>
    <title>CSS 2.1 Test Suite: Containing block for absolute positioning</title>
    <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#containing-block-details">
    <style type="text/css">
      html { margin: 0; padding: 0; width: 100%; height: 100%; position: relative; }
      body { background: red; margin: 100px 20%; } /* background propagates up to html and then canvas */
      div { background: white; color: green; position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
    </style>
  </head>
  <body>
    <div>
      There should be no red on this page.
    </div>
  </body>
</html>