strapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">

    <!-- Custom styles -->
    <link href="public/css/style.css" rel="stylesheet">
  </head>

  <body class="text-center">
    <form class="form-signin" action="/" method="post">
      <img class="logo" src="https://media.giphy.com/media/LOcQFqiietbviMoUSw/giphy.gif" alt="" width="72" height="72" >
      <h1 class="h3 mb-3 font-weight-normal">sign 