interface CSSRuleimport { type CSSRule } from "https://deno.land/x/evt@v2.4.16/lib/types/lib.dom.ts"; A single CSS rule. There are several types of rules, listed in the Type constants section below. PropertiescssText: stringreadonlyparentRule: CSSRule | nullreadonlyparentStyleSheet: CSSStyleSheet | nullreadonlytype: numberreadonlyCHARSET_RULE: numberreadonlyFONT_FACE_RULE: numberreadonlyIMPORT_RULE: numberreadonlyKEYFRAMES_RULE: numberreadonlyKEYFRAME_RULE: numberreadonlyMEDIA_RULE: numberreadonlyNAMESPACE_RULE: numberreadonlyPAGE_RULE: numberreadonlySTYLE_RULE: numberreadonlySUPPORTS_RULE: numberreadonlyUNKNOWN_RULE: numberreadonlyVIEWPORT_RULE: number