HTML span Attribute
Definition and Usage
The span attribute defines the number of columns a <col>/<colgroup> element should span.
Applies to
The span attribute can be used on the following elements:
| Elements | Attribute | 
|---|---|
| <col> | span | 
| <colgroup> | span | 
Examples
Col Example
Here, the first two columns should have a background color of red:
  
    <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 »
Colgroup Example
Set the background color of the first two columns using the <colgroup> span attribute:
  
    <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 Yourself »
Browser Support
The span attribute has the following browser support for each element:
| Element | |||||
|---|---|---|---|---|---|
| col | Yes | Yes | Yes | Yes | Yes | 
| colgroup | Yes | Yes | Yes | Yes | Yes | 

