w: 0 2.5em 0 -1.3em;
  }
  40% {
    box-shadow: 0 2.5em 0 0;
  }
}
@keyframes load7 {
  0%,
  80%,
  100% {
    box-shadow: 0 2.5em 0 -1.3em;
  }
  40% {
    box-shadow: 0 2.5em 0 0;
  }
}
      </style>
  </head>
  <body>
    <div id="app">
      <div class="spinner">Loading</div>
    </div>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.30.0/codemirror.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.30.0/addon/hint/show-hint.js"></script>

    <scr