table{border-collapse:collapse; }
<table width="150" border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse; ">
<tr bgcolor="#FFFFFF">
<td style="border-color:red; border-style:solid; border-width:1px"> </td>
<td style="border-color:red; border-style:solid; border-width:1px"> </td>
</tr>
</table>
table{border-collapse:separate}
<table width="150" border="0" cellpadding="0" cellspacing="0" style="border-collapse:separate; ">
<tr bgcolor="#FFFFFF">
<td style="border-color:red; border-style:solid; border-width:1px"> </td>
<td style="border-color:red; border-style:solid; border-width:1px"> </td>
</tr>
</table>
table{border-collapse:collapse;}
