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The column-rule-width CSS property sets the width of the line drawn between columns in a multi-column layout.

Syntax

/* Keyword values */
column-rule-width: thin;
column-rule-width: medium;
column-rule-width: thick;

/* <length> values */
column-rule-width: 1px;
column-rule-width: 2.5em;

/* Global values */
column-rule-width: inherit;
column-rule-width: initial;
column-rule-width: unset;

The column-rule-width property is specified as a single <'border-width'> value.

Values

<'border-width'>
Is a keyword defined by border-width describing the width of the rule. It may be either a <length> or one of the thin, medium, or thick keywords.

Formal syntax

<'border-width'>

Example

HTML

<p>This is a bunch of text split into three columns.
   The `column-rule-width` property is used to change
   the width of the line that is drawn between columns.
   Don't you think that's wonderful?</p>

CSS

p {
  column-count: 3;
  column-rule-style: solid;
  column-rule-width: thick;
}

Result

Specifications

Specification Status Comment
CSS Multi-column Layout Module
The definition of 'column-rule-width' in that specification.
Working Draft Initial definition.
Initial valuemedium
Applies tomulticol elements
Inheritedno
Mediavisual
Computed valuethe absolute length; 0 if the column-rule-style is none or hidden
Animation typea length
Canonical orderper grammar

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
column-rule-widthChrome 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
Full support 3.5
Prefixed
Prefixed Implemented with the vendor prefix: -moz-
IE Full support 10Opera Full support 11.1
Full support 11.1
Full support 15
Prefixed
Prefixed Implemented with the vendor prefix: -webkit-
Safari Full support 9
Full support 9
Full support 3
Prefixed
Prefixed Implemented with the vendor prefix: -webkit-
WebView Android Full support 50
Full support 50
Full support Yes
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 11.1
Full support 11.1
Full support 14
Prefixed
Prefixed Implemented with the vendor prefix: -webkit-
Safari iOS Full support 9
Full support 9
Full support 1
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-

Legend

Full support  
Full support
Requires a vendor prefix or different name for use.
Requires a vendor prefix or different name for use.

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Última atualização por: ddbeck,