I can't figure out why the navbar wont show up on mobile but everything works perfectly fine on desktop.
Heres the code I have:
<div class="container">
<nav class="navbar navbar-expand-lg navbar-light bg-light rounded font-weight-bold ">
<div class="collapse navbar-collapse justify-content-center " id="navbarNav">
<ul class="navbar-nav ">
<li class="nav-item">
<a class="nav-link" href="index.html">Home</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Results</a>
<div class="dropdown-menu">
<a class="dropdown-item" href="results/2019/January/January_2019.html">2019</a>
</div>
</li>
<li class="nav-item">
<a class="nav-link" href="standings/standings.html">Standings</a>
</li>
<li class="nav-item">
<a class="nav-link" href="about/about.html">About</a>
</li>
</ul>
</div>
</nav>