column-rule-width

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

/* 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;

Syntax

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

Values

<'border-width'>

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

Formal syntax

<'border-width'>

Example

article {
  column-rule-width: thick;
}

Specifications

Browser compatibility