Web features explorer

Gap decorations

Limited availability

The column-rule and row-rule CSS properties display decorative lines between columns and rows of a flex, grid, or multi-column layout. The rule-break, rule-outset, and rule-paint-order properties control the appearance of these lines.

Browser support

  • Chrome 149 Released on 2026-06-02
  • Chrome Android 149 Released on 2026-06-02
  • Edge 149 Released on 2026-06-04
  • Firefox Not supported Position: positive Bugs: 1963897
  • Firefox for Android Not supported Position: positive
  • Safari Not supported Position
  • Safari on iOS Not supported Position
👍
31

Need this feature?
Leave a 👍 on the feedback issue
Don't forget to also leave a comment explaining your specific use case.

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~0.119% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist