#strings { background-image: url("http://son-of-a-banana.com"); quotes: "~" "~"; content: "#*%:&^,)!.(~*})"; empty: ""; brackets: "{" "}"; } #comments { content: "/* hello */ // not-so-secret"; } #single-quote { quotes: "'" "'"; content: '""#!&""'; empty: ''; }