$settings[] = array(
                'title'       => esc_html__( 'Content Container', 'auto-load-next-post' ),
                'desc'        => sprintf( __( 'The primary container where the post content is loaded in. %s', 'auto-load-next-post' ), $container_default ),
                'id'          => 'auto_load_next_post_content_container',
                'default'     => 'main.site-main',