background-clip: border-areaThe background-clip: border-area CSS declaration draws the background underneath only the border of an element.backgroundBackgroundlimitedhttps://drafts.csswg.org/css-backgrounds-4/#background-cliphttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/background-clipcss.properties.background-clip.border-areahttps://nowyoucanuse.com/features--background-clip-border-area.html