index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>Dota2 Hero Viewer</title>
    <link type="text/css" rel="stylesheet" href="style/pace.css" />
    <script type="text/javascript" src="lib/pace.js"></script>

    <link type="text/css" rel="stylesheet" href="lib/semantic/css/semantic.min.css" />
    <script type="text/javascript" src="lib/jquery.js"></script>
    <script type="text/javascript" src="lib/semantic/javascript/semantic.min.js"></script>
  </head>
  <body>
    <div id="app"></div>
    <script src="./dist/bundle.js"></script>

    <style>
      body {
        background-image: url(./imgs/wallpaper.jpg);
        margin: 0;
        background-size: cover;
        height: 100%;
        position: relative;
      }
    </style>
  </body>
</html>