HTML5 col Tag

represents a column in column group

<table>
<colgroup>
<col span="2" style="background-color:blue" />
<col style="background-color:red" />
</colgroup>
<tr>
<th>Books</th>
<th>Learn</th>
<th>Price</th>
</tr>
<tr>
<td>JAVA</td>
<td>EasyJAVA </td>
<td>$16</td>
</tr>
</table>