                                     </div>
                                                <div class="form-group">
                                                    <label>Bar Length <span for="bar_length" class="mb-0 badge badge-secondary"></span></label>
                                                    <input id="bar_length" type="range" class="custom-range setting_input" min="0" max="200" step="1" required>
                                                </div>
                               