Background Origin

Set the background positioning area relative to borders, padding & content.

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

Chrome

Edge

Firefox

Safari

bo-bb

background-origin: border-box;

bo-cb

background-origin: content-box;

bo-pb

background-origin: padding-box;

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

Target viewport sizes with breakpoint prefixes.

sm:bo-(value)

Small≥640px

md:bo-(value)

Medium≥768px

lg:bo-(value)

Large≥1024px

xxl:bo-(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:bo-(value)