ons.
				 */
				function configureTransformations( evt ) {
					var editor = evt.editor;

					editor.dataProcessor.htmlFilter.addRules( {
						attributes: {
							style: function( value, element ) {
								// Return #RGB for background and border colors
								return CKEDITOR.tools.convertRgbToHex( value );
							}
						}
					} );

					// Default automatic content transformations do not yet take care of
					// align attributes on blocks, so we need to add our own transformation rul