How to increase the "last post" column width??

[Raptor]

and where do you change the code for width ? i see nothing regarding the last post column

PHP Code:

<tbody>
    <tr>
        <td class="tcat" colspan="<if condition="$vboptions[showmoderatorcolumn]">6<else />5</if>">
            <if condition="$childforumbits">
            <a style="float:$stylevar[right]" href="#top" onclick="return toggle_collapse('forumbit_$forumid')"><img id="collapseimg_forumbit_$forumid" src="$stylevar[imgdir_button]/collapse_tcat{$collapseimg_forumid}.gif" alt="" border="0" /></a>
            </if>
            <a href="forumdisplay.php?$session[sessionurl]f=$forum[forumid]">$forum[title]</a>
            <if condition="$show['forumdescription']"><div class="smallfont">$forum[description]</div></if>
            <if condition="$show['subforums']"><div class="smallfont"><strong>$vbphrase[subforums]</strong>: $forum[subforums]</div></if>
        </td>
    </tr>
</tbody>
<if condition="$childforumbits">
<tbody id="collapseobj_forumbit_$forumid" style="{$collapseobj_forumid}">
$childforumbits
</tbody>
</if>