ESP/frontend/src/menu.html

<nav class="navbar navbar-expand-md bg-ternary navbar-dark fixed-top">
    <div class="container">
        <a href="home.html" class="navbar-brand">Aquarium Controller</a>
        <div class="navbar-header">
            <button class="navbar-toggler" data-toggle="collapse" data-target="#navbarCollapse">
                <i class="fas fa-chevron-down"></i>
            </button>
        </div>
        <div class="collapse navbar-collapse" id="navbarCollapse">
            <ul class="navbar-nav ml-auto">
                <li class="nav-item">
                    <a href="index.html" class="nav-link">Home</a>
                </li>
                <li class="nav-item">
                    <a href="settings-ajax.html" class="nav-link">Settings</a>
                </li>
                <li class="nav-item">
                    <a href="manualMode-ajax.html" class="nav-link">Manual Mode</a>
                </li>
                <li class="nav-item">
                    <a href="edit.html" class="nav-link">Edit</a>
                </li>
            </ul>
        </div>
    </div>
</nav>