<!DOCTYPE html>
<p>Insert an in-flow object before an absolutely positioned element that up until now was the only
    multicol child.</p>
<p>PASS if no assertion failure or crash.</p>
<div style="-webkit-columns:2;">
    <div id="elm" style="display:none;"></div>
    <div style="position:absolute;"></div>
</div>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    onload = function() {
        document.body.offsetTop;
        document.getElementById('elm').style.display = 'block';
    }
</script>