title">
            <h4 style="float: left">消息中心 </h4>
            <span id="win10_btn_command_center_clean_all">全部清除</span>
        </div>
        <div class="msgs"></div>
    </div>
    <div id="win10_task_bar">
        <div id="win10_btn_group_left" class="btn_group">
            <div id="win10_btn_win" class="btn"><span class="fa fa-windows"></span></div>
            <div class="btn" id="win10-btn-browser"><span class="fa fa-internet-explorer"></span></div>
        </div>
        <div id