<!DOCTYPE html>
<html>

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, user-scalable=no">
  <style>
    html,
    body {
      margin: 0;
      padding: 0;
      overflow: hidden;
    }
  </style>
</head>

<body>
</body>
</html>