fixed column size in html table code example
Example: html table set column width
<table style="width: 100%"> <!-- Use The Width Property -->
<tbody>
<tr>
<td style="background-color: #777">15%</td>
<td style="background-color: #aaa">70%</td>
<td style="background-color: #777">15%</td>
</tr>
</tbody>
</table>