md-0 ml-md-2 ml-sm-2" href="#">Send</a>
                    {{/if}}
                </div>
            </div>
        </nav>

        <main class="container-fluid">
            {{# if is_error}}
            <div class="container">
                <div class="row justify-content-center">
                    <div class="col-md-12 text-center">
                        <span class="display-1 d-block">404</span>
                        <div class="mb-4 lead">The page you are looking for was not found.</div>
    