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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/CSS2/normal-flow/containing-block-percent-margin-left.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mstensho@chromium.org">
<style>
#container > div { margin-left:50%; height:100px; background:blue; }
</style>
<p>There should be a blue square below.</p>
<div id="container" style="width:456px;">
<div data-expected-width="100" data-expected-height="100"></div>
</div>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script>
document.body.offsetTop;
document.getElementById("container").style.width = "200px";
checkLayout("#container");
</script>