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chromium/third_party/blink/web_tests/external/wpt/css/css-animations/translation-animation-subpixel-offset-ref.html 

<!DOCTYPE html>
<style>
div {
  position: absolute;
  top: 11px;
  left: 1px;
  width: 100px;
  height: 100px;
  background: green;
}
</style>
<div></div>