chromium/src/third_party/blink/web_tests/tables/mozilla/core/margins.html

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>
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