I may be missing something obvious but for some reason Outlook.com is overriding the margin and line-height for the P tag it conveniently wraps all images in. Any solutions to remove this unwanted space at the bottom?
<table width="196" cellspacing="0" cellpadding="0" border="0" style="border-collapse:collapse">
<tr>
<td valign="top" align="left" width="196" height="45">
<table width="196" cellspacing="0" cellpadding="0" border="0" style="border-collapse:collapse">
<tr>
<td style="font-size:0;line-height:0;border-collapse:collapse;border-bottom:1px solid #BBBBBB;padding:0;border-collapse:collapse;background:red;" valign="top" align="left" width="196">
<a href="" style="font-size:0;line-height:0;" target="_blank">
<img style="width:137px;height:44px;display:block;" src="" width="137" height="44" alt=""/></a>
</td>
</tr>
</table>
</td>
</tr></table>