chromium/third_party/blink/web_tests/fast/backgrounds/background-position-1.html

<style>
 div { height: 100px; width: 101px; background: url(../../http/tests/multipart/resources/green-100x100.png) no-repeat 100% top; }
</style>
<p>
    This should be a green square:
</p>
<div></div>