| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Fraction bar visibility</title> |
| <link rel="help" href="https://w3c.github.io/mathml-core/#fractions-mfrac"> |
| <link rel="help" href="https://w3c.github.io/mathml-core/#css-styling"> |
| <meta name="assert" content="The CSS visible property affects the rendering of the fraction bar."> |
| <link rel="match" href="frac-visibility-001-ref.html"> |
| </head> |
| <body> |
| <p>This test passes if you see a green square and no red.</p> |
| <div style="background: green; width: 200px; height: 200px;"> |
| <math> |
| <mfrac style="visibility: hidden; color: red"> |
| <mspace width="200px" height="20px"></mspace> |
| <mspace width="200px" height="20px"></mspace> |
| </mfrac> |
| </math> |
| </div> |
| <script src="/mathml/support/feature-detection.js"></script> |
| <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mfrac");</script> |
| </body> |
| </html> |
