<!-- quirks-mode -->
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1318608">
<style>
html, div {
  column-count: 2;
}
</style>
<body style="display: grid; align-items: end;">
  <div>a</div>
  <div>
    <span style="display: block; contain: size;">content</span>
