<!doctype html>
<html>
  <head>
    <title>mpadded unsupported values</title>
    <meta charset="utf-8"/>
  </head>
  <body>

    <math>
      <mpadded mathbackground="red">
        <mspace width="0px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded height="0px" mathbackground="green">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded depth="0px" mathbackground="blue">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded lspace="0px" mathbackground="magenta">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
    </math>
    <hr/>

    <!-- We ignore pseudo-units for now. -->
    <math>
      <mpadded mathbackground="red">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded mathbackground="green">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
      <mpadded mathbackground="blue">
        <mspace width="50px" height="25px" depth="25px"/>
      </mpadded>
    </math>

  </body>
</html>
