Changes
<td><div style="text-align:center; padding:2px; border:thin solid black; margin:5px">{{{targetleft}}}</div></td>
<td><div style="text-align:center; padding:2px; margin:5px;">---------------</div></td>
<td><div style="width:20px; text-align:center; padding:2px; border:thin solid black; margin:5px; width=40px; height=40px; transform: rotate(45deg); -ms-transform: rotate(45deg); /* IE 9 */ -webkit-transform: rotate(45deg); /* Safari and Chrome */ -o-transform: rotate(45deg); /* Opera */ -moz-transform: rotate(45deg); /* Firefox */">ddd</div></td>
<td><div style="text-align:center; padding:2px; margin:5px">---------------</div></td>
<td><div style="text-align:center; padding:2px; border:thin solid black; margin:5px">{{{targetleft}}}</div></td>
</tr>
</table>