outer width=400 align=center
<table width=400 border="1" align="center">
<tr>
<td width=300>
<form>
<select>
<option>Test</option>
</select>
</form>
</td>
</tr>
</table>
outer width=400 inner width=200 align=center
<table border=2 width=400>
<tr>
<td>
<table border width=200 align="center">
<tr>
<td>foo</td>
</tr>
</table>
</td>
</tr>
</table>
outer auto inner align=center
<table border=2>
<tr>
<td>
<table border align="center">
<tr>
<td>foo</td>
</tr>
</table>
</td>
</tr>
</table>
outer width=50 inner align=center
<table width=20 border=2>
<tr>
<td>
<table border align="center">
<tr>
<td>foo</td>
</tr>
</table>
</td>
</tr>
</table>
outer width=50 inner margin-left:50
<table width=20 border=2>
<tr>
<td>
<table border style="margin-left:50px">
<tr>
<td>foo</td>
</tr>
</table>
</td>
</tr>
</table>
outer width=400 inner align=center
<table width=400 border=2>
<tr>
<td>
<table border align="center">
<tr>
<td>foo</td>
</tr>
</table>
</td>
<td>x x x x x x x</td>
</tr>
</table>
outer width=400 inner align=center
<table width=400 border=2>
<tr>
<td>
<table border align="center">
<tr>
<td width=50>50</td>
</tr>
</table>
</td>
<td>x x x x x x x</td>
</tr>
</table>
-->