chromium/third_party/blink/web_tests/paint/invalidation/outline/focus-ring.html

<style>
    div {
        width: 100px;
        height: 100px;
        outline: auto;
        outline-width: 10px;
        background-color: lightyellow;
    }
</style>
<div style="margin: 20px; "></div>
<div style="position: absolute; top: 148px; left: 28px; clip: rect(-10px 50px 50px -10px)"></div>