<!DOCTYPE html>
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1336847">
<style>
  .float {
    float: left;
    clear: both;
  }
  div {
    padding-bottom: 10px;
    padding-top: 10000000000px;
  }
</style>
<div style="column-count:15;">
  <div>
    text
    <div></div>
    <div class="float"></div>
  </div>
  <div class="float"></div>
</div>
