syn match cssBoxProp contained "\<clear-after\>"
syn match cssBoxProp contained "\<float-displace\>"
syn match cssBoxProp contained "\<indent-edge-reset\>"
syn keyword cssBoxAttr contained scrollbar panner marquee decendants complex available
syn match cssBoxAttr contained "\<ruby\(-\(base\(-group\)\=\|text\(-group\)\=\)\)\=\>"
syn match cssBoxAttr contained "\<block-within-page\>"
syn match cssBoxAttr contained "\<fit-content\>"
syn match cssBoxAttr contained "\<\(margin\|border\|padding\|content\)-edge\>"