<!DOCTYPE html>

  <meta charset="UTF-8">

  <title>CSS Reference Test</title>

  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">

  <style>
  div
    {
      background-color: green;
      height: 100px;
      left: 100px;
      position: relative;
      top: 100px;
      width: 100px;
    }

  </style>

  <p>Test passes if there is a filled green square and <strong>no red</strong>.

  <div></div>