class Rulesimport { Rules } from "https://deno.land/x/frugal@0.5.0/packages/loader_style/styled.ts"; Base class for a css rules ConstructorsnewRules(className: string, properties: string)PropertiesclassName: stringthe className of this rule properties: stringthe css of this rule selector: stringthe selector of this rule (derived from className) MethodstoCss()generates the string css of the rule toCssComment()