<nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" role="navigation">

  <div class="container">

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

      <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent-3" aria-controls="navbarSupportedContent-3" aria-expanded="false" aria-label="Toggle navigation">

      <span class="sr-only">Mostrar Navegación</span>

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

      </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent-3">

        <ul class="navbar-nav nav-tabs mr-auto" role="tablist">

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light active" href="#lajoyeria">NOSOTROS

            </a>

          </li>

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light" href="#productos">JOYERÍA</a>

          </li>

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light" href="#reconocimientos">RECONOCIMIENTOS</a>

          </li>

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light" href="#taller">EL TALLER</a>

          </li>

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light" href="#dondestamos">¿DÓNDE ESTAMOS?</a>

          </li>

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light" href="#contacto">CONTACTO</a>

          </li>

          <li class="nav-item">

            <a class="nav-link waves-effect waves-light" href="#dearjuank">DEAR JUANK</a>

          </li>

        </ul>

      </div>

  </div>

</nav>