<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <title>组件预览</title>
    <link href="https://cdn.bootcss.com/normalize/4.0.0/normalize.min.css" rel="stylesheet">
  </head>
  <body>
    <div id="app"></div>
    <script src="polyfill.min.js"></script>
  </body>
</html>
