index.html

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1" />
<title>plugin-bundle</title>
<style>
  html, body { margin: 0; padding: 0; width: 100%; height: 100%; background: #07080a; overflow: hidden; }
  body { display: flex; align-items: center; justify-content: center; }
  video { width: 100%; height: 100%; max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
</style>
</head>
<body>
  <video src="plugin-bundle.mp4" autoplay muted loop playsinline></video>
</body>
</html>