如何在底部导航布局中添加表格布局

<footer>
  <table>
    <tr>
      <th>表头1</th>
      <th>表头2</th>
      <th>表头3</th>
    </tr>
    <tr>
      <td>数据1</td>
      <td>数据2</td>
      <td>数据3</td>
    </tr>
    <tr>
      <td>数据4</td>
      <td>数据5</td>
      <td>数据6</td>
    </tr>
  </table>
</footer>

footer {
  background-color: #f2f2f2;
  height: 100px;
  position: fixed;
  bottom: 0;
  width: 100%;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

th {
  background-color: #f5f5f5;
}