nav.html

 <!-- Navbar -->
 <nav class="navbar fixed-top navbar-expand-lg navbar-light" style="background-color: transparent;">
    <div class="container-fluid">
        <a class="navbar-brand" href="index.html"><img src="images/mountain_and_flower.png"> Joseph Kleinkopf</a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse"
            data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false"
            aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
            </ul>
            <ul class="navbar-nav ml-auto mb-2 mb-lg-0">
                <li class="nav-item" >
                    <a class="nav-link" href="index.html">Home</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="about.html">About</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="projects.html">Projects</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="publications.html">Publications</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="contact.html">Contact</a>
                </li>
            </ul>
        </div>
    </div>
</nav>