index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>bbs_fe</title>
    <link href="./static/css/bootstrap.min.css">
    <link rel="stylesheet" href="./static/css/fontawesome-free-5.6.3-web/css/all.css">
    <!--<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css">-->
    <!--<script type="text/javascript" src="https://cdn.bootcss.com/canvas-nest.js/1.0.1/canvas-nest.min.js"></script>　-->　
  </head>
  <body>
  <div id="app"></div>
  <!-- built files will be auto injected -->
  <script type="text/javascript" src="static/ba.js"></script>
  </body>
<style>
  body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
  }
  #app {
    width: 100%;
    height: 100%;
  }
</style>
</html>