May 03, 2021 HTML5
HTML5 and colgroup,tags can be combined with .lt;col.gt; tags.
The labels set the background color for the three columns in the table:
<table border="1">
<colgroup>
<col span="2" style="background-color:red">
<col style="background-color:yellow">
</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>
</table>
Try it out . . .
All major browsers support the hashtag.
The label is used to combine columns in a table to format them.
You can apply styles to the entire column without having to repeatedly style each cell or row by using the label.
Note: Labels can only be used within the element, after any one of the elements, in any one of the elements.
Tip: If you would like to define a different property for a column in the .
Most of the properties in HTML 4.01 are no longer supported in HTML5.
Property | Value | Describe |
---|---|---|
align
(abandoned)
|
left
right center justify char |
HTML5 is not supported. Specifies the horizontal alignment of content in a column combination. |
char (abandoned) | character | HTML5 is not supported. Specify which characters to align the contents of a column group. |
Charoff (abandoned) | number | HTML5 is not supported. Specifies the offset of the first aligned character. |
span | number | Specifies the number of columns that a column group should span. |
valign (abandoned) |
top
middle bottom baseline |
HTML5 is not supported. Defines the vertical alignment of content in column combinations. |
width (abandoned) |
pixels
% relative_length |
HTML5 is not supported. Specifies the width of the column combination. |
The label supports the global properties of HTML.
The tag supports the event properties of HTML.