JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
<li>01</li>
<li class="dropdown">
  <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
  <ul class="dropdown-menu">
    <li><a href="#">Action</a></li>
    <li><a href="#">Another action</a></li>
    <li><a href="#">Something else here</a></li>
    <li role="separator" class="divider"></li>
    <li><a href="#">Separated link</a></li>
    <li role="separator" class="divider"></li>
    <li><a href="#">One more separated link</a></li>
  </ul>
</li>
<li>03</li>
<!---->
<h1>
menu
</h1>
<div class="menu1">
  <nav>
    <ul>
      <li><a href="#">Sobre</a></li>
      <li>
        <div class="dropdown">
          <button class="dropbtn dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Artistas</button>
          <div class="dropdown-content dropdown-menu">
            <a href="#">Andy Warhol</a>
            <a href="#">Yayoi Kusama</a>
            <a href="#">Roy Lichtenstein</a>
            <a href="#">Robert Rauschenberg</a>
            <a href="#">Charles Fazzino</a>
            <a href="#">Romero Britto</a>
          </div>
        </div>
      </li>
      <li><a href="#">Eventos</a></li>
      <li><a href="#">Você Pop-Artista!</a></li>
      <li><a href="#">Quem Somos</a></li>
    </ul>
  </nav>
</div>