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<!DOCTYPE html>
<title>CSS Test: Absolutely positioned children of flexboxes</title>
<link rel="author" title="Google Inc." href="http://www.google.com/">
<link rel="help" href="https://drafts.csswg.org/css-flexbox/#abspos-items">
<meta name="flags" content="dom">
<meta name="assert" content="Checks that we correctly handle when a flex item
becomes absolutely positioned">
<style>
#flex {
display: flex;
position: relative;
background: red;
width: 500px;
height: 200px;
}
#item {
background: green;
left: 0;
right: 0;
top: 0;
bottom: 0;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script>
function update() {
var item = document.getElementById("item");
item.offsetHeight;
item.style.position = "absolute";
item.offsetHeight;
checkLayout("#flex");
}
</script>
<body onload="update();">
<div id="flex">
<div id="item" data-expected-width="500"></div>
</div>
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