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Test Info:
<!DOCTYPE html>
<table style="width: 200px; height: 200px; empty-cells: hide; color: white">
<colgroup style="background: red">
<col style="background: red">
</colgroup>
<tbody style="background: red">
<tr style="background: red">
<td></td>
<td style="visibility: hidden">X</td>
</tr>
</tbody>
</table>