<!DOCTYPE html>
<script src="../../../resources/run-after-layout-and-paint.js"></script>
<script src="../resources/window-resize-repaint.js"></script>
<body style="margin: 0">
<div style="position: absolute">
<div style="position: absolute">
<div style="position: absolute">
<div style="width: 10vh; height: 10vh; background-color: blue">
</div>
</div>
</div>
</div>
</body>