<!DOCTYPE html>
<html>
<head>

<meta name="viewport" content="width=800">
<style>
html { font-size: 16px; }
body { width: 800px; margin: 0; overflow-y: hidden; }
</style>

<script src="resources/autosizingTest.js"></script>

</head>
<body>

<div style="width: 400px">
    <div style="overflow-x: scroll">
        <div style="width: 800px">
            This text should be autosized to 40px computed font size (16 * 800/320) since it's wider than the lowest common ancestor of  its enclosing cluster so it becomes a cluster itself.<br>
            Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
        </div>
    </div>

    <div>
        This text should be autosized to 20px computed font size (16 * 400/320).<br>
        Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
    </div>
</div>

</body>
</html>