Êþº¾- getOwnerRule()Lorg/w3c/dom/css/CSSRule; getCssRules()Lorg/w3c/dom/css/CSSRuleList; insertRule(Ljava/lang/String;I)I Exceptions deleteRule(I)Vorg/w3c/dom/css/CSSStyleSheetjava/lang/Object"org/w3c/dom/stylesheets/StyleSheetorg/w3c/dom/DOMException