syn match cssFontProp contained "\<shape-inside\>"
syn match cssFontProp contained "\<border-boundary\>"
syn match cssFontProp contained "\<polar-\(angle\|distance\)\>"
syn keyword cssFontAttr contained parent polar
syn match cssFontAttr contained "\<outside-shape\>"
syn match cssFontAttr contained "\<shape-box\>"
syn match cssMediaProp contained /device-radius/