td min height not working

1<table>
2    <tr>
3        <td>
4            <div>Lorem</div>
5        </td>
6    </tr>
7    <tr>
8        <td>
9            <div>Ipsum</div>
10        </td>
11    </tr>
12</table>
13
14div {
15    min-height: 300px;
16}