Tables in "twentyten", can't customize.

I have been trying to put a table in wordpress and while I have no trouble putting it in the page, no matter what values I change, the table borders remains the same.

https://www.kusu.comoj.com/?page_id=223

this is the table i have put in my site:

<table border="8" bordercolor="#000000" style=" background-color:#FFFFFF" cellpadding="2" cellspacing="2" width="300">
<tr>
<td>Atk</td>
<td>Def</td>
<td>Mag</td>
<td>Res</td>
<td>Skl</td>
<td>Spd</td>
<td>Move</td>
</tr>
<tr>
<td>0</td>
<td>0</td>
<td>0</td>
<td>0</td>
<td>0</td>
<td>0</td>
<td>0</td>
</tr>
</table>