Untitled

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>example-app</title>
  <style>
    html,
    body {
      height: 100%;
    }

    .centered {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100%;
    }
  </style>
</head>

<body>
  <!-- NOTE: The 'centered' class will be removed after new Vue(...) -->
  <div id="app" class="centered">
    <img src="/static/loader.svg" alt="Loading...">
  </div>
  <!-- built files will be auto injected -->
</body>

</html>