effect-reference-obb-dimensions-ref.html

<!DOCTYPE html>
<style>
body {
    margin: 0;
    padding: 0;
}
#target {
    position: absolute;
    left: 20px;
    top: 20px;
    width: 100px;
    height: 100px;
    background-color: green;
}
</style>
<div id="target"></div>

chromium/third_party/blink/web_tests/external/wpt/css/filter-effects/reference/effect-reference-obb-dimensions-ref.html