HTML <colgroup> tag
HTML <colgroup> tag : Definition
• The HTML <colgroup> tag represents a group of columns in a table, so that you can apply formatting or add classes to the group instead of each individual cell..
<colgroup> tag example :
<!DOCTYPE html>
<html>
<head>
<style>
table, th, td {
border: 1px solid black;
}
</style>
</head>
<body>
<h1>The col element example</h1>
<table>
<colgroup>
<col span="2" style="background-color:red">
<col style="background-color:yellow">
</colgroup>
<tr>
<th>ZIP Code</th>
<th>Name</th>
<th>Address</th>
</tr>
<tr>
<td>815603</td>
<td>Rahul</td>
<td>Ranchi</td>
</tr>
<tr>
<td>560029</td>
<td>Prayag</td>
<td>Bangalore</td>
</tr>
</table>
</body>
</html>
OUTPUT :
| ZIP Code | Name | Address |
|---|---|---|
| 815603 | Rahul | Ranchi |
| 560029 | Prayag | Bangalore |