multicol-with-spanner-becomes-regular-block.html

<!DOCTYPE html>
<script>
    onload = function() {
        var elm = document.getElementById('elm');
        elm.offsetTop; // trigger layout
        elm.style.WebkitColumns = 'auto';
        elm.style.columns = 'auto';
    }
</script>
<p>There should be a blue <em>square</em> below.</p>
<div id="elm" style="-webkit-columns:4; orphans:1; widows:1; width:17em; line-height:4em;">
    <div style="margin-top:100px; margin-left:1em;">
        <div style="-webkit-column-span:all; background:blue;">&nbsp;</div>
    </div>
    <div style="margin-left:1em; background:blue;">
        <br>
        <br>
        <br>
    </div>
</div>

chromium/third_party/blink/web_tests/fast/multicol/span/multicol-with-spanner-becomes-regular-block.html