<html lang=“en”> <head>
<title></title> <meta charset="utf-8"> <meta name="viewport" content="initial-scale=1, minimum-scale=1, width=device-width"> <style> * { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif; font-size: 15px; color: #111; } main { max-width: 500px; padding: 0 30px; margin: auto; margin-top: 30%; } </style>
</head> <body>
<main> <!-- @container --> </main>
</body> </html>