HTML colgroup span properties
Examples
Use <colgroup> span attribute is set before the two background color:
<table border="1">
<colgroup span="2" style="background:red"></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>
<tr>
<td>5869207</td>
<td>My first CSS</td>
<td>$49</td>
</tr>
</table>
<colgroup span="2" style="background:red"></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>
<tr>
<td>5869207</td>
<td>My first CSS</td>
<td>$49</td>
</tr>
</table>
try it"
Browser Support
All major browsers support span property.
Definition and Usage
span attribute defines the number of columns <colgroup> element should be spanned.
Tip: To define a column <colgroup> within different properties, use within <colgroup> tag <col> tag.
Differences between HTML 4.01 and HTML5
no.
grammar
<colgroup span="number">
Property Value
| 值 | 描述 |
|---|---|
| number | 设置列组应该横跨的列数。 |
HTML <colgroup> tag