Changes
<table width="50%" border="10">
<tr>
<td style="text-align:center; padding:0px; margin:0px"><center><div span style="display: inline-block; text-align:center; padding:5px; border:2px solid grey; margin:0px">{{{relationdata}}}</divspan></center></td>
</tr>
<tr>
</tr>
<tr>
<td style="text-align:center; padding:0px; margin:0px"><center><div span style="widthdisplay:80%inline-block; text-align:center; padding:5px; border:2px solid grey; margin:0px">{{{relationdatamc}}}</divspan ></center></td>
</tr>
</table>
