Styles/colors in TINYMCE editor in VAADIN

i have to used tinymce plugin
vaadin-wrapper-for-tinymce-2.0.0.jar

when i config the style selection not works
how to add custom css in tinymce path
i add the contents.css file

TinyMCETextField productDescription = new TinyMCETextField();
productDescription.setCaption(AppMessage.getLabel(“label.productDescription”));
productDescription.setSizeFull();
productDescription.setRequired(true);
productDescription.setHeight(“350px”);
productDescription.setWidth(“90%”);

         String Config = "{ ";
	
	 Config += "content_css : 'css/contents.css', ";

	 
	    Config += " style_formats : [";
	    Config += " {title : 'Title', inline : 'span', classes : 'productName'},";
	    Config += " {title : 'Subtitle', inline : 'span', classes : 'pageNav'},";
	    Config += " {title : 'Author', inline : 'span', classes : 'commonTextAuthor'},";
	    Config += " {title : 'Content', inline : 'span', classes : 'commonText'},";
	    Config += " {title : 'Link', inline : 'a', classes : 'pageNavLink'},";
 
	    /* Color Styles */
	    Config += " {title : 'Color styles'}, ";
	    Config += " {title : 'Weddix green', inline : 'span', classes : 'weddix_green'},";
	    Config += " {title : 'Ratgeber blue', inline : 'span', classes : 'ratgeber_blue'},";
	    Config += " {title : 'Regional green', inline : 'span', classes : 'regional_green'},";
	    Config += " {title : 'Locations green', inline : 'span', classes : 'locations_green'},";
	    
	    Config += " {title : 'Branchenbuch blue', inline : 'span', classes : 'branchenbuch_blue'}, ";
	    Config += " {title : 'Shop orange', inline : 'span', classes : 'shop_orange'}, ";
	    Config += " {title : 'Mode and Schmuck', inline : 'span', classes : 'mode_and_schmuck_red'}, ";
	    Config += " {title : 'Reise blue', inline : 'span', classes : 'reise_blue'}, ";
	    Config += " {title : 'Services orange', inline : 'span', classes : 'services_orange'}, ";
	    Config += " {title : 'Community lila', inline : 'span', classes : 'commmunita_lilac'}, ";
	    

	    

      
        Config += " } ";
        
        
        productDescription.setImmediate(true);

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