Just add your own style to it.
Ex:
<tr>
<td width="40%" class="{$row_style}">
{$element[2]}
</td>
<td width="60%" class="{$row_style}" valign="top">
<input type="password" style="width: 100%" n...
Ex:
<tr>
<td width="40%" class="{$row_style}">
{$element[2]}
</td>
<td width="60%" class="{$row_style}" valign="top">
<input type="password" style="width: 100%" n...