+\r
+/**\r
+ * Size of each indentation step\r
+ * @type Number\r
+ * @default 40\r
+ * @example\r
+ * config.indentOffset = 4;\r
+ */\r
+\r
+ /**\r
+ * Unit for the indentation style\r
+ * @type String\r
+ * @default 'px'\r
+ * @example\r
+ * config.indentUnit = 'em';\r
+ */\r
+\r
+ /**\r
+ * List of classes to use for indenting the contents. If it's null, no classes will be used\r
+ * and instead the {@link #indentUnit} and {@link #indentOffset} properties will be used.\r
+ * @type Array\r
+ * default null\r
+ * @example\r
+ * // Use the classes 'Indent1', 'Indent2', 'Indent3'\r
+ * config.indentClasses = ['Indent1', 'Indent2', 'Indent3'];\r
+ */\r