
    <div class="container"> <a class="navbar-brand" href="#"><b>Navbar Dark</b></a> <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarDarkSupportedContent" aria-controls="navbar2SupportedContent" aria-expanded="false"
        aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span> </button>
      <div class="collapse navbar-collapse text-center justify-content-end" id="navbarDarkSupportedContent">
        <ul class="navbar-n