< class="site-title">>

'main_menu', 'depth' => 3, 'container' => 'div', 'container_class' => 'collapse navbar-collapse navbar-1-collapse', 'menu_class' => 'nav navbar-nav', 'fallback_cb' => 'wp_bootstrap_navwalker::fallback', 'walker' => new wp_bootstrap_navwalker() ) ); ?>