<nav role="navigation" class="navbar navbar-default navbar-fixed-top">
    <span class="navbar-header">
    <a title="navigation menu" href="javascript:void(0);" class="navbar-brand sidebar-toggle"><span class="fa fa-bars"></span></a>  
    <?php echo '<a class="navbar-brand title_text" title="'. get_bloginfo('name').'" href="'. esc_url(home_url('/')) .'">'. get_bloginfo('name').'</a>';?>       
    </span>
</nav>
