index.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <link rel='stylesheet' href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.4.3/css/bulma.min.css"'/>
  </head>
  <body>
    <script src='all.js'></script>
  </body>
</html>