<table border="1">
<tr>
<td style="border: 0px; writing-mode: vertical-rl;transform: rotate(-90deg);" rowspan="3">info</td><th>num</th><th>name</th><th>major</th>
</tr>
<tr>
<td>1</td><td>xxxx</td><td>xx</td>
</tr>
<tr>
<td>2</td><td>xxxx</td><td>xx</td>
</tr>
</table>