<style>
table {
  width: 0px;
  table-layout: fixed;
  border: solid;
}

td {
  width: 50%;
  overflow: auto;
}
</style>
PASS if the table below is not blank.
<table>
<tbody>
  <tr>
    <td>this text</td>
    <td>should show</td>
  </tr>
</tbody>
<colgroup>
  <col style="width: 200px;">
  <col style="width: 200px;">
</colgroup>
</table>
