public/404.html

<!doctype html>
<html>
<head>
  <title>PINGO - Not found</title>
  <meta name="viewport" content="initial-scale=1.0, user-scalable=no, maximum-scale=1" />
<style>
h1, p { font-family: Helvetica, Arial, sans-serif;
color: gray;
}
p {
font-weight: bold;
}
small {
font-variant: normal;
}
section {
margin-left: auto;
margin-right: auto;
margin-top: 15%;
text-align: center;
}
</style>
  </head>
  <body>
<section id="offlineSection">
	<h1 style="font-size: 60pt;">404</h1>
	<h1>Die von Ihnen gew&uuml;nschte Seite existiert nicht. / The page you were looking for doesn't exist. / No encontrado.</h1>
    <p>Evtl. haben Sie sich nur bei der Adresseingabe verschrieben. / You may have mistyped the address or the page may have moved.</p>
	<p>
</section>
  </body>
</html>