column-span
The column-span CSS property makes it possible for an element to span across all columns when its value is set to all.
/* Keyword values */ column-span: none; column-span: all; /* Global values */ column-span: inherit; column-span: initial; column-span: revert; column-span: unset;
An element that spans more than one column is called a spanning element.
Syntax
The column-span property is specified as one of the keyword values listed below.
Values
none-  
The element does not span multiple columns.
 all-  
The element spans across all columns. Content in the normal flow that appears before the element is automatically balanced across all columns before the element appears. The element establishes a new block formatting context.
 
Formal definition
| Initial value | none | 
|---|---|
| Applies to | in-flow block-level elements | 
| Inherited | no | 
| Computed value | as specified | 
| Animation type | discrete | 
Formal syntax
none | all
Examples
Making a heading span columns
In this example, the heading is made to span across all the columns of the article.
HTML
<article> <h2>Header spanning all of the columns</h2> <p> The h2 should span all the columns. The rest of the text should be distributed among the columns. </p> <p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p> <p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p> <p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p> <p>This is a bunch of text split into three columns using the CSS `columns` property. The text is equally distributed over the columns.</p> </article>
CSS
article { columns: 3; } h2 { column-span: all; }
Result
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
column-span | 
 50 
6 
 | 
 12 
12 
 | 
 71 
65 
 | 
10  | 
 11.1 
15 
 | 
 9 
5.1 
 | 
 50 
≤37 
 | 
 50 
18 
 | 
65  | 
 11.1 
14 
 | 
 9 
5 
 | 
 5.0 
1.0 
 | 
See also
    © 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
    https://developer.mozilla.org/en-US/docs/Web/CSS/column-span