<nav class="navbar  fixed-top navbar-dark bg-inverse">
  <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <a class="navbar-brand" [routerLink]="['/home']">Catalogo Ricette</a>
  <div class="collapse navbar-collapse" id="navbarNav">
    <ul class="navbar-nav">
      <li class="nav-item active">
        <a class="nav-link" [routerLink]="['/home']">Home <span class="sr-only">(current)</span></a>
      </li>
      <li class="nav-item">
        <a class="nav-link disabled">Ingredienti</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" [routerLink]="['/dishTypes']">Categorie</a>
      </li>
      <li class="nav-item">
        <a class="nav-link disabled">Libri</a>
      </li>
    </ul>
  </div>
</nav>
<nav class="navbar fixed-top navbar-toggleable-md navbar-inverse bg-inverse">
  <button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
    <span class="navbar-toggler-icon"></span>
  </button>
  <a class="navbar-brand" [routerLink]="['/home']">Catalogo Ricette</a>

  <div class="collapse navbar-collapse" id="navbarSupportedContent">
    <ul class="navbar-nav">
      <li class="nav-item">
        <a class="nav-link" [routerLink]="['/home']">Home <span class="sr-only">(current)</span></a>
      </li>
      <li class="nav-item">
        <a class="nav-link disabled">Ingredienti</a>
      </li>
      <li class="nav-item">
        <a class="nav-link" [routerLink]="['/dishTypes']">Categorie</a>
      </li>
      <li class="nav-item">
        <a class="nav-link disabled">Libri</a>
      </li>
    </ul>
  </div>
</nav>
Fix navigation bar to work with latest bootstrap
Fix navigation bar to work with latest bootstrap
