<header>
  <nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top">
    <div class="container-lg container-md container-sm">
      <span class="navbar-brand" href="#"> Autoração Multimídia II </span>
      <button
        class="navbar-toggler"
        type="button"
        data-bs-toggle="collapse"
        data-bs-target="#navbarNav"
        aria-controls="navbarNav"
        aria-expanded="false"
        aria-label="Toggle navigation"
      >
        <span class="navbar-toggler-icon"></span>
      </button>
      <div class="collapse navbar-collapse justify-content-end" id="navbarNav">
        <ul class="navbar-nav">
          <!-- o link ativo está sendo gerado pelo JS no main.js -->
          <li class="nav-item">
            <a class="nav-link" href="/">Home</a>
            <!-- tirei a class o atrib. aria-current="page" -->
          </li>
          <li class="nav-item">
            <a class="nav-link" href="/cadastro">Access</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="/about">About</a>
          </li>
        </ul>
      </div>
    </div>
  </nav>
</header>
