f row-->
    <div class="row">
      <div class="col text-center">
        <button id="submit" type="submit" class="btn btn-secondary">Submit</button>
      </div>
    </div>
  </form>
  <br>
{% endmacro %}


{% block scripts %}
{{ super() }}
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-3-typeahead/4.0.2/bootstrap3-typeahead.min.js" integrity="sha384-EEbPKCLAcxVCiXCi8k9bdeuayzAxVSmBzP/wLpmpd0LVW+Lvh2mjS1W02kdYm5z1" referrerpolicy="no-referrer" crossorigin="anonymous"></script>
<script src="