ct.html" class="nav-item nav-link">Contact</a>
                </div>
                <a href="" class="btn btn-primary py-2 px-4 d-none d-lg-block">Join Us</a>
            </div>
        </nav>
    </div>
    <!-- Navbar End -->


    <!-- Header Start -->
    <div class="jumbotron jumbotron-fluid page-header position-relative overlay-bottom" style="margin-bottom: 90px;">
        <div class="container text-center py-5">
            <h1 class="text-white display-1">Course Detail</h1>
          