menu.php

<div class="container position-sticky z-index-sticky top-0">
    <div class="row">
        <div class="col-12">
            <!-- Navbar -->
            <nav class="
              navbar navbar-dark bg-gradient-primary navbar-expand-lg
              blur blur-rounded
              top-0
              z-index-3
              shadow
              position-absolute
              my-3
              py-2
              start-0
              end-0
              mx-4
              text-white
            ">
                <div class="container">
                    <span clspanss="navbar-brand font-weight-bolder ms-lg-0 ms-3">
                        SRH Training Center
                    </span>
                    <button class="navbar-toggler shadow-none ms-2" type="button" data-bs-toggle="collapse" data-bs-target="#navigation" aria-controls="navigation" aria-expanded="false" aria-label="Toggle navigation">
                        <span class="navbar-toggler-icon mt-2">
                            <span class="navbar-toggler-bar bar1"></span>
                            <span class="navbar-toggler-bar bar2"></span>
                            <span class="navbar-toggler-bar bar3"></span>
                        </span>
                    </button>
                    <div class="collapse navbar-collapse" id="navigation">
                        <ul class="navbar-nav mx-auto">
                            <li class="nav-item">
                                <a class="nav-link d-flex align-items-center me-2 active" aria-current="page" href="?page=utama">
                                    Home
                                </a>
                            </li>
                            <li class="nav-item">
                                <a class="nav-link me-2" href="?page=about&actions=tampil">
                                    Tentang Kami
                                </a>
                            </li>
                            <li class="nav-item">
                                <a class="nav-link me-2" href="?page=kontak&actions=tampil">
                                    Kontak
                                </a>
                            </li>
                        </ul>
                    </div>
                </div>
            </nav>
            <!-- End Navbar -->
        </div>
    </div>
</div>