ke bang

<table border="1" style="width: 728px;">
  <tbody>
<tr>
    <td style="text-align: left; width: 200px;" valign="top">Nội dung cột 1
    </td>
    <td style="text-align: left; width: 200px;" valign="top">Nội dung cột 2
    </td>
    <td style="text-align: left; width: 200px;" valign="top">Nội dung cột 3
    </td>
<td style="text-align: left; width: 200px;" valign="top">Nội dung cột 3
    </td>
  </tr>
</tbody></table>