        <button type="button" class="btn btn-info">Розширений пошук</button>
                          </div>
                    <div class="btn-group mr-2" role="group" aria-label="Second group">
                        <input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
                        <button class="btn btn-primary" type="submit">Пошук</button>
                    <br>
                    </div>
                  </form>
               