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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-overflow/scroll-markers/scroll-marker-group-scroll-container-change-002.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>CSS Overflow Test: No longer being a scroll container removes scroll markers</title>
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<style>
#scroller {
scroll-marker-group: after;
overflow: hidden;
width: 100px;
height: 100px;
background: green;
}
#item::scroll-marker {
content: "";
display: block;
width: 100px;
height: 100px;
background: red;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="scroller"><div id="item"></div></div>
<script>
scroller.offsetTop;
scroller.style.overflow = "visible";
</script>