<html><head><title>Frame Scale Test</title></head>
  <frameset style="background-color: red; -webkit-transform: scale(0.5, 0.5) rotate(45deg);" cols="30%,*">
    <frame src="data:text/html,<body bgcolor='green'></body>">
    <frame src="data:text/html,<body bgcolor='green'></body>">
  </frameset>
</html>