<table summary="摘要不會顯示在瀏覽器上">
  <caption>
    說明會顯示在瀏覽器上
  </caption>
  <tr>
    <th>標題1</th>
    <th>標題2</th>
  </tr>
  <tr>
    <td>內容1</td>
    <td>內容2</td>
  </tr>
</table>

一個格子占兩列：<td rowspan=“2”> … </td> 一個格子占兩行：<td colspan=“2”> … </td>

table table th {
  background-color: white;
}

  list-style-type: square;
  list-style-image: url(images/list.gif);

<form action="contest.php" method="POST">
<input type="text" name="firstname" value="" />
<textarea name="comments" rows="10" cols="40">Default Value</textarea>
<input type="submit" />
</form>