updates

src/main/resources/templates/multi-page-layout.html

@@ -26,6 +26,10 @@
 							        <option value="16">16</option>
 							    </select>
 						    </div>
+						    <div class="mb-3">
+							    <input type="checkbox" class="form-check-input" id="addBorder" name="addBorder">
+							    <label class="form-check-label" for="addBorder" th:text="#{pageLayout.addBorder}"></label>
+							</div>
                             <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{pageLayout.submit}"></button> 
                         </form>
                     </div>