HTML <colgroup> tag
HTML <colgroup> tag
The <colgroup> tag specifies a group of columns within a table.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<table>
<colgroup>
<col span="2" style="background-color:red">
<col style="background-color:green">
</colgroup>
<tr>
<th>Roll No</th>
<th>Name</th>
<th>Mark</th>
</tr>
<tr>
<td>1</td>
<td>Brendan</td>
<td>90</td>
</tr>
<tr>
<td>2</td>
<td>Eich</td>
<td>92</td>
</tr>
</table>
</body>
</html>
Attributes
The following are the attributes of <colgroup> tag. Also try Global attributes.
| Attribute | Value | Explanation |
|---|---|---|
| span | number | Specifies the number of columns a <colgroup> element should cover. |
Deprecated Attributes
The following attributes should not be used in any case.
| Attribute | Value | Explanation |
|---|---|---|
| align |
| Specifies the horizontal alignment of the content related to a <colgroup> element. |
| bgcolor |
| Specifies the background color of each cell related to a <colgroup> element. |
| char | character | Specifies a character to align the content related to <colgroup> element. |
| charoff | number | Specifies the number of characters to offset the content related to <colgroup> element from the alignment characters specified by the char attribute. |
| valign |
| Specifies the vertical alignment of the content related to a <colgroup> element. |
| width |
| Specifies the width of a <colgroup> element. |
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