<!DOCTYPE html>
<html class="reftest-wait">
<head>
<meta charset="UTF-8">
<style>
span {
  width: 100px;
  height: 100px;
  background-color: red;
}
</style>
<script>
window.onload = function() {
  let body = document.getElementsByTagName("body")[0];
  let o_0 = document.createElement("span");
  body.appendChild(o_0);
  o_0.animate([{ "padding": "57pt", "transform": "none" },
               { "padding": "57pt", "transform": "rotate(90deg)" }] , 10000);
  body.appendChild(document.createElement("colgroup"));
  document.documentElement.classList.remove("reftest-wait");
};
</script>
</head>
<body></body>
</html>
