liushengqiang
/
music-score


			
				
					
						
						
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<head>
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  <meta http-equiv="Cache" content="no-cache">
  <title>云教练</title>
  <script src="./flexible.js" charset="UTF-8"></script>
  <style>
    #loading {
      position: fixed;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      display: none;
    }

    #loading.show {
      display: block;
    }

    #update {
      position: fixed;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      display: none;
    }

    #update.show {
      display: block;
    }

    #update img {
      display: block;
      width: 2rem;
      height: 2rem;
      margin: auto;
    }

    #update span {
      display: block;
      margin: auto;
      margin-top: 0.8rem;
      color: rgba(0, 0, 0, .65);
      line-height: 1.8;
    }
  </style>
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</head>

<body>
  <div id="app"></div>
  <div id="update">
    <img src="./update.png" />
    <span>您的系统当前版本过低，请及时前往系统设置进行升级。</span>
  </div>
  <img id="loading" class="show" src="./loading.svg" alt="loading" />
  
</body>

</html>