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<!DOCTYPE html>
<html>
<head>
<title>CSS Flex Layout Test: dynamic content alignment with abspos elements.</title>
<link rel="author" title="Alison Maher" href="mailto:almaher@microsoft.com">
<link rel="help" href="https://drafts.csswg.org/css-grid/#alignment">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#content-distribution">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-align-content">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-content">
<meta name="assert" content="Test that dynamically changing alignment for abspos flex items works as expected." />
<style>
body {
margin: 0px;
width: 800px;
}
.flex {
display: flex;
width: 100%;
height: 600px;
background: gray;
position: relative;
}
#item {
width: 140px;
height: 60px;
border: 1px solid purple;
position: absolute;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script>
function updateAlignmentAndCheckLayout() {
let item = document.getElementById("item");
item.style.alignSelf = "center";
let container = document.getElementById("container");
container.style.justifyContent = "center";
checkLayout('.flex');
}
</script>
</head>
<body onload="updateAlignmentAndCheckLayout()">
<div class="flex" id="container" data-expected-width="800" data-expected-height="600">
<div id="item" data-offset-x="329" data-offset-y="269" data-expected-width="142" data-expected-height="62"></div>
</div>
</body>
</html>
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