Astra_Admin_Settings::styles_scripts()

		public static function styles_scripts() {

			// Styles.
			if ( is_rtl() ) {
				wp_enqueue_style( 'astra-admin-settings-rtl', ASTRA_THEME_URI . 'inc/assets/css/astra-admin-menu-settings-rtl.css', array(), ASTRA_THEME_VERSION );
			} else {
				wp_enqueue_style( 'astra-admin-settings', ASTRA_THEME_URI . 'inc/assets/css/astra-admin-menu-settings.css', array(), ASTRA_THEME_VERSION );
			}

			if ( ! current_user_can( 'manage_options' ) ) {
				return;
			}

			if ( ! file_exists( WP_PLUGIN_DIR . '/astra-sites/astra-sites.php' ) && is_plugin_inactive( 'astra-pro-sites/astra-pro-sites.php' ) ) {
				// For starter site plugin popup detail "Details »" on Astra Options page.
				wp_enqueue_script( 'plugin-install' );
				wp_enqueue_script( 'thickbox' );
				wp_enqueue_style( 'thickbox' );
			}

			// Script.
			wp_enqueue_script( 'astra-admin-settings' );
		}