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Test Info: Warnings

<!DOCTYPE html>
<html reftest-async-scroll
reftest-displayport-x="0" reftest-displayport-y="0"
reftest-displayport-w="800" reftest-displayport-h="2000"
reftest-async-scroll-x="0" reftest-async-scroll-y="400"
class="reftest-wait">
<head>
<style>
html {
scrollbar-width: none;
}
body {
margin: 0;
height: 4000px;
}
div {
left: 200px;
top: 200px;
width: 200px;
height: 200px;
}
.scrolled {
position: absolute;
z-index: 1;
}
.fixed {
position: fixed;
background-color: red;
}
</style>
</head>
<body>
<div style="opacity:0.5">
<div class="scrolled" style="top: 200px; background-color: green"></div>
<div class="scrolled" style="top: 600px; background-color:blue" id="scrolled"></div>
<div class="fixed" style="top: 200px"></div>
<div class="fixed" id="fixed" style="top: 200px; width: 100px; height: 100px; z-index: 2; background-color: orange"></div>
</div>
</body>
<script>
function doTest() {
document.getElementById("fixed").style.backgroundColor = "red";
document.documentElement.removeAttribute("class");
}
window.addEventListener("MozReftestInvalidate", doTest);
</script>
</html>