Limited supportUseful when background-clip: border-area adds emphasis or visual refinement without becoming necessary for understanding content.
Effects Limited support

background-clip: border-area

The background-clip: border-area CSS declaration draws the background underneath only the border of an element.

Effects

Overview

The background-clip: border-area CSS declaration draws the background underneath only the border of an element.

Browser support

Feature Desktop Mobile
Chrome
Edge
Firefox
Safari
Chrome Android
Safari iOS
css.properties.background-clip.border-area
18.2
18.2
1+Supported (version) Not supported ※Has note Sub-feature descriptions sourced from MDN Web Docs (CC BY-SA 2.5)

Syntax

CSS 
.gradient-border {
  border: 4px solid transparent;
  background: linear-gradient(45deg, red, blue);
  background-clip: border-area;
}

Live demo

Gradientframeline

CSS Gradientframeline demo.

PreviewFullscreen

reinbo-border

CSS reinbo-border demo.

PreviewFullscreen

thickdecorationframe

CSS thickdecorationframe demo.

PreviewFullscreen

Use cases

  • Decorative enhancement

    Use background-clip: border-area to add depth, masking, blending, or special treatment to supporting visuals.

  • Brand expression

    Apply effects where the interface benefits from stronger visual identity but still works in simpler environments.

Cautions

  • Heavy effects can hurt performance or readability on lower-end devices.
  • Do not use visual effects as the only way to communicate meaning or state.

Accessibility

  • Maintain text contrast and focus visibility when applying overlays, filters, or blend effects.
  • Visual polish should never reduce content legibility.

Related links

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