Widget CSS filter
This filter gives you access to the raw CSS generated from the widgets LESS stylesheets.
/** * @param string $css The CSS. * @param array instance The widget instance array. * @param SiteOrigin_Widget $widget The widget */ function wbe_filter_widget_css( $css, $instance, $widget ){ } add_filter('siteorigin_widgets_instance_css', 'wbe_filter_widget_css', 10, 3);