navbar-bottom.html

<div class="container">
  <div class="jumbotron mt-3">
    <h1>Bottom Navbar example</h1>
    <p class="lead">This example is a quick exercise to illustrate how the bottom navbar works.</p>
    <a class="btn btn-lg btn-primary" href="../../components/navbar/" role="button">View navbar docs &raquo;</a>
  </div>
</div>
<nav class="navbar fixed-bottom navbar-expand-sm navbar-dark bg-dark">
  <a class="navbar-brand" href="#">Bottom navbar</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse"
    aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="navbarCollapse">
    <ul class="navbar-nav mr-auto">
      <li class="nav-item active">
        <a class="nav-link" href="#">Home
          <span class="sr-only">(current)</span>
        </a>
      </li>
      <li class="nav-item">
        <a class="nav-link" href="#">Link</a>
      </li>
      <li class="nav-item">
        <a class="nav-link disabled" href="#">Disabled</a>
      </li>
      <li class="nav-item dropup">
        <a class="nav-link dropdown-toggle" href="https://getbootstrap.com" id="dropdown10" data-toggle="dropdown" aria-haspopup="true"
          aria-expanded="false">Dropup</a>
        <div class="dropdown-menu" aria-labelledby="dropdown10">
          <a class="dropdown-item" href="#">Action</a>
          <a class="dropdown-item" href="#">Another action</a>
          <a class="dropdown-item" href="#">Something else here</a>
        </div>
      </li>
    </ul>
  </div>
</nav>