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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Legacy maction and semantics elements (reference)</title>
</head>
<body>
<p>This test passes if you see 4 green squares and no red.</p>
<p>
<math>
<mrow>
<mtext>
<span style="display: inline-block; width: 50px; height: 50px; background: green;"></span>
</mtext>
</mrow>
</math>
</p>
<p>
<math>
<mrow>
<mrow style="display: inline-block">
<span style="display: inline-block; width: 50px; height: 50px; background: green;"></span>
</mrow>
</mrow>
</math>
</p>
<p>
<math>
<mrow>
<mspace style="background: green" width="50px" height="50px"></mspace>
</mrow>
</math>
</p>
<p>
<math>
<mrow>
<mspace style="background: green" width="50px" height="50px"></mspace>
</mrow>
</math>
</p>
<script src="/mathml/support/feature-detection.js"></script>
<script>MathMLFeatureDetection.ensure_for_match_reftest("has_mspace");</script>
</body>
</html>