<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>fractions linethickness</title>
    <link rel="help" href="https://w3c.github.io/mathml-core/#fractions-mfrac">
    <meta name="assert" content="Verifies deprecated 'thin', 'medium', 'thick' and unitless values have no effect on the linethickness of the mfrac element">
    <link rel="match" href="frac-linethickness-001-ref.html">
    <style type="text/css">
      @font-face {
        font-family: TestFont;
        src: url("/fonts/math/fraction-rulethickness10000.woff");
      }
      math {
        /* FractionRuleThickness = 10000 * 1 / 1000 = 10px; */
        font-family: "TestFont";
        font-size: 1px;
      }
    </style>
  </head>
  <body>
    <p>This test passes if you see the same fraction four times.</p>
    <math>
      <mfrac linethickness="thin">
        <mspace width="20px" height="10px" style="background: blue"></mspace>
        <mspace width="20px" height="10px" style="background: cyan"></mspace>
      </mfrac>
      <mspace width="20px"/>
      <mfrac linethickness="medium">
        <mspace width="20px" height="10px" style="background: blue"></mspace>
        <mspace width="20px" height="10px" style="background: cyan"></mspace>
      </mfrac>
      <mspace width="20px"/>
      <mfrac linethickness="thick">
        <mspace width="20px" height="10px" style="background: blue"></mspace>
        <mspace width="20px" height="10px" style="background: cyan"></mspace>
      </mfrac>
      <mspace width="20px"/>
      <mfrac linethickness="5">
        <mspace width="20px" height="10px" style="background: blue"></mspace>
        <mspace width="20px" height="10px" style="background: cyan"></mspace>
      </mfrac>
    </math>
    <script src="/mathml/support/feature-detection.js"></script>
    <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mfrac");</script>
  </body>
</html>
