JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
<nav class="navbar navbar-default">
  <div class="container-fluid">
    <a class="navbar-brand" href="#">TESTE</a>
    <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#example-navbar" aria-expanded="false">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
     </button>

    <div class="collapse navbar-collapse" id="example-navbar">
      <ul class="nav navbar-nav">
        <li class="dropdown-item"><a href="#sobre-nos">Sobre Nós</a></li>
        <li class="dropdown-item"><a href="#nossos-projetos">Nossos Projetos</a></li>
        <li class="dropdown-item"><a href="#depoimentos">Depoimentos</a></li>
        <li class="dropdown-item"><a href="#videos">Vídeo</a></li>
        <li class="dropdown-item"><a href="#contato">Contato</a></li>
      </ul>
    </div>
  </div>
</nav>