       <option value="3">Three</option>
                    </select>
                </div>
                <div class="form-group">
                    <button class="btn btn-default" type="submit" name="operation" value="filter">Filter</button>
                    <button class="btn btn-link" type="submit" name="operation" value="reset-filters">Reset</button>
                </div>
            </div>
            <div class="form-row">
                <div class="form-group">
                    <label fo