Components Flex



    
       .myStyle { 
          color: red; 
       }
    

    
        import mx.styles.StyleManager;
        public function initApp(e:Event):void {
            StyleManager.getStyleDeclaration("Button").setStyle("fontSize",24);
            StyleManager.getStyleDeclaration(".myStyle").setStyle("color",0xCC66CC);
            StyleManager.getStyleDeclaration("global").setStyle("fontStyle","italic");
        }