<!-- -*- mode: HTML; tab-width: 2; indent-tabs-mode: nil; -*- -->
<!-- vim: set tabstop=2 expandtab shiftwidth=2 textwidth=80:  -->
<!DOCTYPE html>
<html>
  <body>

  <math>
    <mtable  rowspacing="20px" columnspacing="100px"
           columnlines="solid">
      <mtr>
        <mtd>
          <mn>X</mn>
        </mtd>
        <mtd>
          <mn>X</mn>
        </mtd>
      </mtr>
      <mtr>
        <mtd>
          <mn>X</mn>
        </mtd>
        <mtd>
          <mn>X</mn>
        </mtd>
      </mtr>
    </mtable>
  </math>

  <div style="position: absolute; top: 0; left: 0px;
              width: 150px; height: 40px; background: black;"></div>
  <div style="position: absolute; top: 70px; left: 0px;
              width: 150px; height: 40px; background: black;"></div>
  <div style="position: absolute; top: 0px; left: 0px;
              width: 60px; height: 100px; background: black;"></div>
  <div style="position: absolute; top: 0px; left: 90px;
              width: 60px; height: 100px; background: black;"></div>
  </body>
</html>