syn match cssFontProp contained "\<scroll-snap-\(type\|align\|stop\)\>"
syn match cssFontProp contained "\<scroll-\(padding\|margin\)\(-\(top\|bottom\|right\|left\|\(block\|inline\)\(-\(end\|start\)\)\=\)\)\=\>"
syn keyword cssFontAttr contained x y mandatory proximity