column-rule-width

column-rule-width

The column-rule-width CSS property lets you set the width of the rule drawn between columns in multi-column layouts.

Initial value medium
Applies to multicol elements
Inherited no
Media visual
Computed value the absolute length; 0 if the column-rule-style is none or hidden
Animation type a length
Canonical order the unique non-ambiguous order defined by the formal grammar

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;

Values

<br-width>
Is a <length> or one of the thin, medium or thick keyword describing the width of the rule separating two columns.

Formal syntax

<br-width>

where
<br-width> = <length> | thin | medium | thick

Example

#header {
  column-rule-width: thick;
}

Specifications

Specification Status Comment
CSS Multi-column Layout Module
The definition of 'column-rule-width' in that specification.
Candidate Recommendation Initial definition

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support (Yes)-webkit
50.0[1]
(Yes)-webkit 3.5 (1.9.1)-moz
50.0 (50.0)[2]
10 11.10 3.0 (522)-webkit
Feature Android Android Webview Edge Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile Chrome for Android
Basic support ? ?
50.0[1]
(Yes)-webkit (Yes)
50.0 (50.0)[2]
? ? ? ?
50.0[1]

[1] Unprefixed as of Chrome 50.

[2] Unprefixed as of Gecko 52, with prefixed aliases still available.

© 2005–2017 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/CSS/column-rule-width

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