Wordpress Bootstrap Nav

Wordpress Bootstrap Nav

        <nav class="navbar navbar-default" role="navigation" style="margin-bottom: 0;">
            <div class="container">
                <!-- Brand and toggle get grouped for better mobile display -->
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-ex1-collapse">
                        <span class="sr-only">Toggle navigation</span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                    </button>

                    <a class="navbar-brand" href="<?php bloginfo('url')?>"><?php bloginfo('name')?></a>

                </div>
                <!-- Collect the nav links, forms, and other content for toggling -->
                <div class="collapse navbar-collapse navbar-ex1-collapse">
                    <?php /* Primary navigation */
                    wp_nav_menu( array(
                            'menu'              => 'primary',
                            'theme_location'    => 'primary',
                            'depth'             => 3,
                            'container'         => 'div',
                            'container_class'   => 'collapse navbar-collapse',
                            'container_id'      => 'bs-example-navbar-collapse-1',
                            'menu_class'        => 'nav navbar-nav',
                            'fallback_cb'       => 'wp_bootstrap_navwalker::fallback',
                            'walker'            => new wp_bootstrap_navwalker())
                    );
                    ?>
                </div>
            </div>
        </nav>