                        </h4>
                        <p>
                            使用css3实现的切换按钮
                        </p>
                        <div class="switch">
                            <div class="onoffswitch">
                                <input type="checkbox" checked class="onoffswitch-checkbox" id="example1">
                                <label class="onoffswitch-label" for="example1">
                                    <span class="onoffswitch-inner"></span>
  