chromium/content/test/data/accessibility/scrolling/table.html

<!DOCTYPE html>
<html>
  <body style="margin-top:100vh; margin-bottom:100vh">
    <table>
      <tr>
        <th>Word</th>
        <th>Definition</th>
      </tr>
      <tr>
        <td>Game Theory</td>
        <td>The study of mathematical models of conflict and cooperation
        between intelligent rational decision-makers.</td>
      </tr>
    </table>
  </body>
</html>