Les styles de bordure

  <table style="border: 3px dotted #ffcc00;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table>

 <table style="border: 3px dashed #00cc33;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table> 

  <table style="border: 3px solid #ff3333;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table>

  <table style="border: 5px double #66ccff;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table>

 <table style="border: 5px groove #ff66ff;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table> 

 <table style="border: 5px ridge #ff9900;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table> 

  <table style="border: 5px inset #9966ff;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table>

  <table style="border: 5px outset #66ffcc;" width="553" height="175">

<tbody>
<tr>
<td></td>
</tr>
</tbody></table>