<nav class="navbar default-layout-navbar col-lg-12 col-12 p-0 fixed-top d-flex flex-row">
  <div class="navbar-menu-wrapper d-flex align-items-stretch">
    <button class="navbar-toggler navbar-toggler align-self-center" type="button" data-toggle="minimize">
      <span class="mdi mdi-chevron-double-left"></span>
    </button>
    <div class="text-center navbar-brand-wrapper d-flex align-items-center justify-content-center">
      <a class="navbar-brand brand-logo-mini" href="#"><img src="assets/images/logo-mini.svg" alt="logo" /></a>
    </div>
    <ul class="navbar-nav">


    </ul> 
    <ul class="navbar-nav navbar-nav-right">
      <li class="nav-item nav-logout d-none d-md-block">
        <form action="logout.php" method="post">
          <button type="submit" class="btn btn-sm btn-danger">Logout</button>
        </form>
      </li>
    </ul>
    <button class="navbar-toggler navbar-toggler-right d-lg-none align-self-center" type="button" data-toggle="offcanvas">
      <span class="mdi mdi-menu"></span>
    </button>
  </div>
</nav>