nested-inner-auto-height-outer-extra-space.html

<!DOCTYPE html>
<script src="../../resources/check-layout.js"></script>
<p>There should be no red on this page.</p>
<div id="outer" style="-webkit-columns:2; line-height:40px; column-fill:auto; height:60px; orphans:1; widows:1;">
    <div data-expected-height="40" style="-webkit-columns:3; -webkit-column-gap:0; background:red;">
        <div style="background:white;">
            <br>
            <br>
            <br>
        </div>
    </div>
</div>
<script>
    checkLayout("#outer");
</script>

chromium/third_party/blink/web_tests/fast/multicol/nested-inner-auto-height-outer-extra-space.html