navbar.html

<nav class="navbar navbar-inverse navbar-default">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" 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>
      <a class="navbar-brand" href="#"><font color="limegreen"> Stay</font>-fresh</a>
    </div>
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav">
        <li class="active"><a href="#">Startseite <span class="sr-only">(current)</span></a></li>
      </ul>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="kontakt.html">Kontakt</a></li>
      </ul>
  </div>
</div>
</nav>