'primary_navigation', 'container' => 'div', 'container_class' => 'collapse navbar-collapse main-menu-item justify-content-end', 'container_id' => 'navbarSupportedContent', 'menu_class' => 'navbar-nav', 'fallback_cb' => '', 'menu_id' => 'main-menu', 'depth' => 2, 'walker' => new WP_Bootstrap_Navwalker(), ) ); ?>