<!DOCTYPE html>
<html style="overflow:-webkit-paged-x; overflow:paged-x;">
    <head>
        <title>Dynamically set paged overflow on the root element</title>
    </head>
    <body>
        <div style="height:150vh;">
            There should be no text below.
            <div style="-webkit-column-break-before:always;">FAIL</div>
        </div>
    </body>
</html>