Outline Offset

Set the offset for an element's outline.

This feature is well established and works across many devices and browser versions.

Chrome

Edge

Firefox

Safari

oo-0

outline-offset: 0;

oo-1

outline-offset: 1px;

oo-2

outline-offset: 2px;

oo-3

outline-offset: 3px;

oo-4

outline-offset: 4px;

Use breakpoint prefixes to target different screen sizes. Styles apply from the breakpoint & up.

Target viewport sizes with breakpoint prefixes.

sm:oo-(value)

Small≥640px

md:oo-(value)

Medium≥768px

lg:oo-(value)

Large≥1024px

xxl:oo-(value)

Extra Large≥1536px

Apply styles conditionally on hover using the h: prefix.

Add the h: prefix to apply styles only when the user hovers over the element.

Syntax:h:oo-(value)

Use negative variants to apply negative outline offset.

Use the -- syntax to apply negative numeric values.

Syntax:oo--(value)