<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8"/>
    <title>Reset writing-mode and logical property (reference)</title>
  </head>
  <body>
    <p>Test passes if you see a green square.</p>
    <math style="writing-mode: horizontal-tb;
                 padding-top: 200px;
                 background: green">
      <mspace width="200px"/>
    </math>
  </body>
</html>
