<nav class="navbar navbar-expand-lg navbar-dark bg-dark">

  <div class="container-fluid">

    <a class="navbar-brand" href="#">Navbar</a>

    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarColor02" aria-controls="navbarColor02" aria-expanded="false" aria-label="Toggle navigation">

      <span class="navbar-toggler-icon"></span>

    </button>

​

    <div class="collapse navbar-collapse" id="navbarColor02">

      <ul class="navbar-nav me-auto">

        <li class="nav-item">

          <a class="nav-link active" href="#">Home

            <span class="visually-hidden">(current)</span>

          </a>

        </li>

        <li class="nav-item">

          <a class="nav-link" href="#">Features</a>

        </li>

        <li class="nav-item">

          <a class="nav-link" href="#">Pricing</a>

        </li>

        <li class="nav-item">

          <a class="nav-link" href="#">About</a>

        </li>

        <li class="nav-item dropdown">

          <a class="nav-link dropdown-toggle" data-bs-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>

          <div class="dropdown-menu">

            <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 class="dropdown-divider"></div>

            <a class="dropdown-item" href="#">Separated link</a>

          </div>

        </li>

      </ul>

      <form class="d-flex">

        <input class="form-control me-sm-2" type="text" placeholder="Search">

        <button class="btn btn-secondary my-2 my-sm-0" type="submit">Search</button>

      </form>

    </div>

  </div>

</nav>