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<!DOCTYPE html>
<html class="reftest-wait">
<link rel="help" href="https://drafts.csswg.org/css-backgrounds-3/#background-color">
<link rel="match" href="background-color-animation-fallback-additive-keyframe-ref.html">
<style>
.container {
width: 100px;
height: 100px;
background-color: rgb(0, 200, 0);
}
</style>
<script src="/common/reftest-wait.js"></script>
<body>
<div class="container" id="target"></div>
<script>
var target = document.getElementById("target");
target.animate([
{ backgroundColor: 'rgb(200, 0, 0)', composite: 'accumulate', easing: 'steps(2, end)' },
{ backgroundColor: 'rgb(0, 0, 0' }
], {
duration: 1000000
});
requestAnimationFrame(() => {
takeScreenshot();
});
</script>
</body>
</html>
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