cobalt/layout_tests/testdata/css-transforms/15-1-rotate-transform-function.html

<!DOCTYPE html>
<!--
 | One should be able to specify transform functions via rotate functions.
 | This test should result in rectangle rotated clockwise by 45 degrees.
 -->
<html>
<head>
  <style>
    .transformed {
      transform: rotate(45deg);

      width: 100px;
      height: 50px;
      background-color: rgb(255, 100, 100);
    }
    .orientation-marker {
      position: absolute;
      right: 0;
      width: 25px;
      height: 100%;
      background-color: rgb(100, 100, 255);
    }
  </style>
</head>

<body>
  <div class="transformed">
    <div class="orientation-marker"></div>
  </div>
</body>

</html>