<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>MathML lengths (reference)</title>
<style>
  html {
    line-height: 17px;
  }
</style>
</head>
<body>
  <p>Test passes if there is a green square and no red.</p>
  <div>
    <div id="red" style="position: absolute; width: 340px; height: 340px; background: green;">
    </div>
  </div>
</body>
</html>
