<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Mantra.js Gallery Page - ui iframe</title>
  <script src="https://yantra.gg/mantra.js"></script>
<script src="https://yantra.gg/worlds.mantra.js"></script>
</head>
<body>
<script>
let game = new MANTRA.Game({
  graphics: ['css'], // array enum, 'babylon', 'phaser', 'css', 'three',
  plugins: ['Iframe']
});
game.start(function(){

//
// <iframe> element
//
game.make()
  .Iframe({ src: 'https://marak.com' })
  .body(true)
  .width(800)
  .height(600)
  .isStatic(false)
  .position(0, 0)</script>
</body>
</html>