hecked>
                        by row
                    </label>
                </div>
                <div class="checkbox">
                    <label>
                        <input class="btn-remove" type="submit" value="remove matchHeight">
                    </label>
                </div>
                <div class="checkbox">
                    <label>
                        <input class="btn-hidden" type="submit" value="show hidden">
                    </label>
                </div>
      