Background Origin
Set the background positioning area relative to borders, padding & content.
Widely available
This feature is well established and works across many devices and browser versions.
Chrome
Edge
Firefox
Safari
Usage
Padding Box
The background image positioning area extends to the outer edge of the padding, excluding the border.
<div class="w-20 h-20 p-2 bc-pb bo-pb bg-indigo bc-indigo-4 bw-3 bs-d"></div>The background image positioning area includes the border area.
<div class="w-20 h-20 p-2 bc-bb bo-bb bg-indigo bc-indigo-4 bw-3 bs-d"></div>The background image positioning area clips to the content area, excluding padding & borders.
<div class="w-20 h-20 p-2 bc-cb bo-cb bg-indigo bc-indigo-4 bw-3 bs-d"></div>Responsiveness
Use breakpoint prefixes to target different screen sizes. Styles apply from the breakpoint & up.
Target viewport sizes with breakpoint prefixes.
sm:bo-*Small≥640px
md:bo-*Medium≥768px
lg:bo-*Large≥1024px
xxl:bo-*Extra Large≥1536px
Hover State
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-*