build/static/js/middleware.js"></script>

</head>

<body>
  <style type="text/css">
    html {
      font-family: "Open Sans", sans-serif;
      overflow: hidden;
    }

    body {
      margin: 0;
      background: #172a3a;
    }

    .playgroundIn {
      -webkit-animation: playgroundIn 0.5s ease-out forwards;
      animation: playgroundIn 0.5s ease-out forwards;
    }

    @-webkit-keyframes playgroundIn {
      from {
        opacity: 0;
        -webkit-transform: translateY(10px);
        -ms-transform