Web/CSS/column-gap

From Get docs


The column-gap CSS property sets the size of the gap (gutter) between an element's columns.


Initially a part of Multi-column Layout, the definition of column-gap has been broadened to include multiple layout methods. Now specified in Box Alignment, it may be used in Multi-column, Flexible Box, and Grid layouts.

Syntax

/* Keyword value */
column-gap: normal; 

/* <length> values */
column-gap: 3px;
column-gap: 2.5em;

/* <percentage> value */
column-gap: 3%;

/* Global values */
column-gap: inherit;
column-gap: initial;
column-gap: unset;

The column-gap property is specified as one of the values listed below.

Values

normal
The browser's default spacing is used between columns. For multi-column layout this is specified as 1em. For all other layout types it is 0.
<length>
The size of the gap between columns, defined as a <length>. The <length> property's value must be non-negative.
<percentage>
The size of the gap between columns, defined as a <percentage>. The <percentage> property's value must be non-negative.

Formal definition

Initial value normal
Applies to multi-column elements, flex containers, grid containers
Inherited no
Percentages refer to corresponding dimension of the content area
Computed value as specified, with <length>s made absolute, and normal computing to zero except on multi-column elements
Animation type a length, percentage or calc();

Formal syntax

normal | <length-percentage>where <length-percentage> = <length> | <percentage>

Examples

Flex layout

HTML

<div id="flexbox">
  <div></div>
  <div></div>
  <div></div>
</div>

CSS

#flexbox {
  display: flex;
  height: 100px;
  column-gap: 20px;
}

#flexbox > div {
  border: 1px solid green;
  background-color: lime;
  flex: auto;
}

Result

Grid layout

HTML

<div id="grid">
  <div></div>
  <div></div>
  <div></div>
</div>

CSS

#grid {
  display: grid;
  height: 100px;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 100px;
  column-gap: 20px;
}

#grid > div {
  border: 1px solid green;
  background-color: lime;
}

Result

Multi-column layout

HTML

<p class="content-box">
  This is some multi-column text with a 40px column
  gap created with the CSS `column-gap` property.
  Don't you think that's fun and exciting? I sure do!
</p>

CSS

.content-box {
  column-count: 3;
  column-gap: 40px;
}

Result

Specifications

Specification Status Comment
CSS Box Alignment Module Level 3The definition of 'column-gap' in that specification. Working Draft Applies to grid and flexbox
CSS Grid LayoutThe definition of 'column-gap' in that specification. Candidate Recommendation Specifies how this property affects grid layouts
CSS Multi-column Layout ModuleThe definition of 'column-gap' in that specification. Working Draft Initial definition

Browser compatibility

Support in Flex layout

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
Supported in Flex Layout Chrome

Full support 84

Edge

Full support 84

Firefox

Full support 63

IE

No support No

Opera

Full support 70

Safari

No support No

WebView Android

Full support 84

Chrome Android

Full support 84

Firefox Android

Full support 63

Opera Android

No support No

Safari iOS

No support No

Samsung Internet Android

No support No

Legend

Full support  
Full support
No support  
No support


Support in Grid layout

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
Supported in Grid Layout

Chrome Full support 66


Full support 66


Full support 57

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap Full support 29

Alternate Name' Disabled'

Alternate Name' Uses the non-standard name: grid-column-gap Disabled' From version 29: this feature is behind the Enable experimental Web Platform features preference. To change preferences in Chrome, visit chrome://flags.

Edge Full support 16


Full support 16


Full support 16

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap

Firefox Full support 61


Full support 61


Full support 52

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap No support 40 — 59

Alternate Name' Disabled'

Alternate Name' Uses the non-standard name: grid-column-gap Disabled' From version 40 until version 59 (exclusive): this feature is behind the layout.css.grid.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

IE

No support No

Opera Full support 53


Full support 53


Full support 44

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap Full support 28

Alternate Name' Disabled'

Alternate Name' Uses the non-standard name: grid-column-gap Disabled' From version 28: this feature is behind the Enable experimental Web Platform features preference.

Safari Full support 12.1


Full support 12.1


Full support 10.1

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap

WebView Android Full support 66


Full support 66


Full support 57

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap

Chrome Android Full support 66


Full support 66


Full support 57

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap Full support 29

Alternate Name' Disabled'

Alternate Name' Uses the non-standard name: grid-column-gap Disabled' From version 29: this feature is behind the Enable experimental Web Platform features preference. To change preferences in Chrome, visit chrome://flags.

Firefox Android Full support 61


Full support 61


Full support 52

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap No support 40 — 59

Alternate Name' Disabled'

Alternate Name' Uses the non-standard name: grid-column-gap Disabled' From version 40 until version 59 (exclusive): this feature is behind the layout.css.grid.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

Opera Android Full support 47


Full support 47


Full support 43

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap Full support 28

Alternate Name' Disabled'

Alternate Name' Uses the non-standard name: grid-column-gap Disabled' From version 28: this feature is behind the Enable experimental Web Platform features preference.

Safari iOS Full support 12


Full support 12


Full support 10.3

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap

Samsung Internet Android Full support 9.0


Full support 9.0


Full support 6.0

Alternate Name'

Alternate Name' Uses the non-standard name: grid-column-gap

Legend

Full support  
Full support
No support  
No support
User must explicitly enable this feature.'
User must explicitly enable this feature.
Uses a non-standard name.'
Uses a non-standard name.


Support in Multi-column layout

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
Supported in Multi-column Layout

Chrome Full support 50


Full support 50


Full support 1

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

Edge Full support 12


Full support 12


Full support 12

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

Firefox Full support 52


Full support 52


No support 1.5 — 74

Prefixed' Notes'

Prefixed' Implemented with the vendor prefix: -moz- Notes' Before Firefox 3, the default value for the normal keyword was 0 and not 1em.

IE

Full support 10

Opera Full support 37


Full support 37


Full support 15

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit- No support 11.1 — 15


Safari Full support 10


Full support 10


Full support 3

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

WebView Android Full support 50


Full support 50


Full support ≤37

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

Chrome Android Full support 50


Full support 50


Full support 18

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

Firefox Android Full support 52


Full support 52


Full support 4

Prefixed'

Prefixed' Implemented with the vendor prefix: -moz-

Opera Android Full support 37


Full support 37


Full support 14

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit- No support 11.1 — 14


Safari iOS Full support 10


Full support 10


Full support 3

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

Samsung Internet Android Full support 5.0


Full support 5.0


Full support 1.0

Prefixed'

Prefixed' Implemented with the vendor prefix: -webkit-

calc() values Chrome

Full support 66

Edge

Full support 16

Firefox

Full support 61

IE

No support No

Opera

Full support 53

Safari

No support No

WebView Android

Full support 66

Chrome Android

Full support 66

Firefox Android

Full support 61

Opera Android

Full support 47

Safari iOS

No support No

Samsung Internet Android

Full support 9.0

<percentage> values Chrome

Full support 66

Edge

Full support 16

Firefox

Full support 61

IE

No support No

Opera

Full support 53

Safari

No support No

WebView Android

Full support 66

Chrome Android

Full support 66

Firefox Android

Full support 61

Opera Android

Full support 47

Safari iOS

No support No

Samsung Internet Android

Full support 9.0

Legend

Full support  
Full support
No support  
No support
See implementation notes.'
See implementation notes.
Requires a vendor prefix or different name for use.'
Requires a vendor prefix or different name for use.


See also