ref="#" class="btt_switcher" id="btt_strict">严格模式(离开页面自动停止): 关</a></p>
      <p class="con"> 更多设定 </p>
      <p class="con" id="bt_frame"><a href="#" class="btt_switcher" id="btt_menu_music">歌单设定</a></p>
    </div>
  </div>
  <div id="top_cover"></div>
  <div id="music">
    <div id="music_in">
      <p class="close"><span id="bt_musicclose">×</span></p>
      <p class="con"> 音乐平台 </p>
      <p class="con" id="bt_frame"><a href="#" class="btt_switcher" id="