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Test Info:

<!doctype html>
<title>CSS-UI test: outline-offset width negative values on scroller</title>
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
#container {
width: 100px;
height: 100px;
background: red;
will-change: transform;
overflow: scroll;
outline: solid 50px green;
outline-offset: -50px;
}
#child {
position: relative;
will-change: transform;
height: 1000px;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="container">
<div id="child"></div>
</div>