Sparkling - 3th level menu

gistfile1.txt

//do functions.php

function sparkling_header_menu() {
        
        wp_nav_menu(array(
                    'menu'              => 'primary',
                    'theme_location'    => 'primary',
                    'depth'             => 3,
                    'container'         => 'div',
                    'container_class'   => 'collapse navbar-collapse navbar-ex1-collapse',
                    'menu_class'        => 'nav navbar-nav',
                    'fallback_cb'       => 'wp_bootstrap_navwalker::fallback',
                    'walker'            => new wp_bootstrap_navwalker()
        ));
}


//do style.css (a trochu doladit)

ul.nav ul ul {
	margin: -44px 0 0 150px;
}