<!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=1276898">
<style>
  @container (max-width: 250px) {
    #target {
      display: table;
    }
  }
</style>
<div id="ancestor" style="columns:2; column-gap:0; width:600px;">
  <div style="container-type:inline-size;">
    <div id="target"></div>
  </div>
</div>
<script>
  document.body.offsetTop;
  ancestor.style.width = "400px";
</scri