column-rule
A shorthand property that sets the width, style, and color of the vertical line (rule) drawn between columns in a multi-column layout.
It is documented as part of the CSS Multi-column Layout specification.
Syntax
/* Usage Example */
.multi-col-text {
column-count: 3;
/* Shorthand for width, style, and color */
column-rule: 1px solid #ddd;
}
/* Syntax */
column-rule: column-rule-width;
column-rule: column-rule-style;
column-rule: column-rule-color;
/* Global values */
column-rule: inherit;
column-rule: initial;
column-rule: revert;
column-rule: revert-layer;
column-rule: unset;column-rule Browser support
Widely available
Since
2017 96% global usage
This feature is well established and works across many devices and browser versions. It has been available across browsers since 2017.
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