fixed top responsive nav bar bootstrap code example
Example 1: navbar fixed top bootstrap 5
<!-- on Bootstrap v5.0 simply add fixed-top class to nav.navbar -->
<nav class="navbar fixed-top navbar-light bg-light">
<div class="container-fluid">
<a class="navbar-brand" href="#">Fixed top</a>
</div>
</nav>
Example 2: how to fix navbar in bootstrap
<nav className="fixed-top">