<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1289800">
<div id="mc" style="overflow-x:scroll; columns:2; width:100px; column-fill:auto; height:20000000px;">
  <div style="columns:1;">
    <div style="height:100px;"></div>
    <div style="height:1234567890px;"></div>
  </div>
</div>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
  test(()=> {
    // There should be two columns, i.e. no overflow.
    assert_equals(mc.scrollWidth, 100);
  }, "Nested balanced multicol with very tall content");
</script>
