failed

mstyleAscriptlevel1

Testing of scriptlevel attributes in style

W3C sample WIRIS
2 4 2 4 2 4 2 4 2 4 2 4 
<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mstyle>
    <mfrac>
      <mn>2</mn>
      <mo>4</mo>
    </mfrac>
  </mstyle>
  <mstyle scriptlevel="2">
    <mfrac>
      <mn>2</mn>
      <mo>4</mo>
    </mfrac>
  </mstyle>
  <mstyle scriptlevel="9">
    <mfrac>
      <mn>2</mn>
      <mo>4</mo>
    </mfrac>
  </mstyle>
  <mstyle scriptlevel="0">
    <mfrac>
      <mn>2</mn>
      <mo>4</mo>
    </mfrac>
  </mstyle>
  <mstyle scriptlevel="+2">
    <mfrac>
      <mn>2</mn>
      <mo>4</mo>
    </mfrac>
  </mstyle>
  <mstyle scriptlevel="-4">
    <mfrac>
      <mn>2</mn>
      <mo>4</mo>
    </mfrac>
  </mstyle>
</math>

Author: Design Science, Inc. (D. Doyle)