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Test Info:
<!DOCTYPE html>
<!-- Any copyright is dedicated to the Public Domain.
<html>
<head>
<title>CSS Test: Sticky Positioning - initial reflow</title>
<link rel="author" title="Corey Ford" href="mailto:cford@mozilla.com">
<link rel="match" href="initial-1-ref.html">
<meta name="assert" content="Sticky positioning should be calculated correctly on initial page reflow">
<style>
body {
height: 100px;
margin: 0;
/* Without this, we do multiple passes of reflow, and
* the sticky element ends up positioned correctly.
*/
overflow-y: scroll;
}
#sticky {
position: sticky;
top: 10px;
height: 10px;
margin-bottom: 10px;
background-color: black;
}
</style>
<body>
<div id="sticky"></div>
</body>
</html>