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<!DOCTYPE html>
<html class="reftest-wait">
<title>CSS Container Queries Test: Container for highlight pseudo elements</title>
<link rel="help" href="https://drafts.csswg.org/css-contain-3/#query-container">
<link rel="match" href="pseudo-elements-010-ref.html">
<script src="/common/reftest-wait.js"></script>
<style>
.container { container-type: inline-size; }
#outer { width: 300px; }
#inner { width: 500px; }
#inner::highlight(hi) {
color: red;
background: transparent;
}
@container (width >= 400px) {
#inner.green::highlight(hi) {
color: green;
background: transparent;
}
}
</style>
<div id="outer" class="container">
<div id="inner" class="container">
<span id="hi">Highlight</span>
</div>
</div>
<script>
let highlight_range = document.createRange();
highlight_range.selectNode(hi);
CSS.highlights.set("hi", new Highlight(highlight_range));
requestAnimationFrame(() => {
requestAnimationFrame(() => {
inner.classList.add("green");
takeScreenshot();
});
});
</script>
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