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  <head>
    <meta charset="utf-8">
    <title>fractions bevelled (reference)</title>
  </head>
  <body>
    <p>Test passes is you see a blue rectangle <em>above</em> a green rectangle, separated by a horizontal bar.</p>
    <p>
      <math>
        <mfrac>
          <mspace width="100px" height="30px" style="background: lightblue"></mspace>
          <mspace width="100px" height="30px" style="background: lightgreen"></mspace>
        </mfrac>
      </math>
    </p>
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