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Wednesday, May 1, 2019

HTML colgroup Tag

Note: The <colgroup> tag must be a child of a <table> element, after any <caption> elements and before any <thead>, <tbody>, <tfoot>, and <tr> elements.
Tip: To define different properties to a column within a <colgroup>, use the <col> tag within the <colgroup> tag.

Browser Support

Element
<colgroup>YesYesYesYesYes


Differences Between HTML 4.01 and HTML5

Most of the attributes in HTML 4.01 are not supported in HTML5.

Attributes

AttributeValueDescription
alignleft
right
center
justify
char
Not supported in HTML5.
Aligns the content in a column group
charcharacterNot supported in HTML5.
Aligns the content in a column group to a character
charoffnumberNot supported in HTML5.
Sets the number of characters the content will be aligned from the character specified by the char attribute
spannumberSpecifies the number of columns a column group should span
valigntop
middle
bottom
baseline
Not supported in HTML5.
Vertical aligns the content in a column group
widthpixels
%
relative_length
Not supported in HTML5.
Specifies the width of a column group

Global Attributes

The <colgroup> tag also supports the Global Attributes in HTML.

Event Attributes

The <colgroup> tag also supports the Event Attributes in HTML.

Related Pages

HTML DOM reference: ColumnGroup Object

Default CSS Settings

Most browsers will display the <colgroup> element with the following default values:

Example

colgroup { 
  display: table-column-group;
}
Try it Yourself »

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