public static function get_selectors_primary_color_border() {

		/**
		 * Filter the list of CSS selectors for elements where the primary color is used as the border
		 *
		 * @since 4.10.0
		 *
		 * @param string[] $selectors A list of CSS selectors.
		 */
		return apply_filters(
			'llms_theme_support_get_selectors_primary_color_background',
			array(

				// Notifications.
				'.llms-notification',

				// Featured access plan.
				'.llms-access-plan.featured .llms-access-plan-content',
				'.llms-access-plan.featured .llms-access-plan-footer',

				// Checkout.
				'.llms-checkout-section',
				'.llms-checkout-wrapper form.llms-login',

				// Notices.
				'.llms-notice:not(.llms-debug)',

				// Instructor.
				'.llms-instructor-info .llms-instructors .llms-author',
				'.llms-instructor-info .llms-instructors .llms-author .avatar',

			)
		);

	}