<!DOCTYPE html>
<div id="target" style="
position: absolute;
top: 100.6px;
right: 0;
height: 100px;
width: 100.6px;
transform: rotate(90deg);
transform-origin: 100% 0;
background-color: red">
</div>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script>
runAfterLayoutAndPaint(function() {
target.style.backgroundColor = "white";
}, true);
</script>