<!DOCTYPE html>
<html>
  <head>
    <meta charset='UTF-8' />
    <title></title>
    <link rel='stylesheet' href='./style/build.css' />
  </head>
  <body>
    <div id='app'>
    </div>
    <script src='./js/build.js'></script>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <meta charset='UTF-8' />
    <title></title>
    <link rel='stylesheet' href='./css/build.css' />
  </head>
  <body>
    <div id='app'>
    </div>
    <script src='./js/build.js'></script>
  </body>
</html>

Change `style` path to `css`.
Change `style` path to `css`.
