ALTER TABLE `site_plugin_topintro`  ADD  `item_text_1_css_class` varchar(255) NOT NULL;
ALTER TABLE `site_plugin_topintro`  ADD  `item_text_2_css_class` varchar(255) NOT NULL;
ALTER TABLE `site_plugin_topintro`  ADD  `item_title_css_class` varchar(255) NOT NULL ;
ALTER TABLE `site_plugin_topintro`  ADD  `item_buttons_css_class` varchar(255) NOT NULL;
