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HTML Reference Manual

HTML Tag Directory

HTML: <col> span Attribute

This article introduces the usage of the HTML col span attribute, online examples demonstrate how to use the HTML col span attribute, browser compatibility, syntax definition, and detailed information about its attribute values. The span attribute defines the number of columns that the <col> element should span.

 HTML <col> tag

Online Example

Here, the background color of the first two columns is blue:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML <col> span Attribute Usage-基础教程(oldtoolbag.com)</title>
<style>table, th, td { border: 1px solid black;</style>
</head>
<body>
<table>
  <colgroup>
    <col span="2" style="background-color:blue">
    <col style="background-color:pink">
  </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>
</body>
</html>
Test it out ‹/›

Browser Compatibility

IEFirefoxOperaChromeSafari

All major browsers support the span attribute.

Definition and Usage

The span attribute specifies the number of columns that the col element should span.

HTML 4.01 with HTML5differences

NONE.

Syntax

<col span="number">

Attribute Value

ValueDescription
numberSet the number of columns that the col element should span.
 HTML <col> tag