                     <button class="btn btn-dark">Dark</button>
                    </div>
                </div>
            </div>
        </section>
        <section id="navs" class="container pb-5">
            <div class="row">
                <div class="col-xl-9 pb-4">
                    <nav class="navbar navbar-expand-md navbar-dark bg-primary mb-2">
                        <a class="navbar-brand" href="#">Light text</a>
                        <button class="navbar-toggler" type="button" data-tog