<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Transform property (reference)</title>
</head>
<body>
  <p>Rectangles should be rotated.</p>
  <div style="background: green; width: 200px; height: 200px; position: absolute; top: 100px; transform: rotate(90deg)"></div>
  <div style="background: green; width: 200px; height: 200px; position: absolute; top: 300px; transform: rotate(90deg)"></div>
  </div>
</body>
</html>
