Set the background color of the three columns with the <colgroup> and <col> tags:
<table>
<colgroup>
<col span="2" style="background-color:red">
<col style="background-color:yellow">
</colgroup>
<tr>
<th>ISBN</th>
<th>Title</th>
<th>Price</th>
</tr>
<tr>
<td>3476896</td>
<td>My first HTML</td>
<td>$53</td>
</tr>
</table>
Try it Yourself »
The <col>
tag specifies column properties for each column within a <colgroup> element.
The <col>
tag is useful for applying styles to entire columns, instead of repeating the styles for each cell, for each row.
Element | |||||
---|---|---|---|---|---|
<col> | Yes | Yes | Yes | Yes | Yes |
Attribute | Value | Description |
---|---|---|
span | number | Specifies the number of columns a <col> element should span |
The <col>
tag also supports the Global Attributes in HTML.
The <col>
tag also supports the Event Attributes in HTML.
HTML DOM reference: Column Object
Most browsers will display the <col>
element with the following default values:
截取页面反馈部分,让我们更快修复内容!也可以直接跳过填写反馈内容!