col tag

<Col>

Explanation

Col tag mentions the entire columns available in a table.

<table border="Value"> <colgroup span="Value" style="background-color:Place Color Name"> <col width="Value"></col> <col width="Value"></col> </colgroup> <tr> <td>Name</td> <td>Value</td> </tr> </table>

Element Specific attributes supported by this tag are:

Attribute	Value	Description
Span	Number	Defines how much time a <col> should span in the columns.

Example Code:

  <table border="1">
  <colgroup>
    <col span="2" style="background-color:brown;" />
    <col style="background-color:white;" />
  </colgroup>
  <tr>
    <th>Model</th>
    <th>Price</th>
    </tr>
  <tr>
    <td>Nokia 5220</td>
    <td>6000</td>
  </tr>
  <tr>
    <td>Nokia 6220</td>
    <td>7500</td>
    </tr>
</table>

Result :

Model	Price
Nokia 5220	6000
Nokia 6220	7500

This tag must be placed inside the <table>.
When span attribute is applied, then there is no need to apply style for the entire column and row in a table.

It is available in previous versions of HTML.
It supports both Global Attributes and Event Attributes in HTML5.