<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/css-break-3/#breaking-rules">
<link rel="help" href="https://www.w3.org/TR/css-ruby-1/">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
  ruby {
      ruby-position: under;
  }
  ruby div {
      display: inline-block;
      vertical-align: top;
      width: 25px;
      background: green;
  }
  .main {
      height: 75px;
  }
  .annotation {
      height: 25px;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="width:100px; height:100px; background:red;">
  <div style="columns:4; column-fill:auto; column-gap:0; height:175px; orphans:1; widows:1;">
    <ruby><div class="main"></div><rt><div class="annotation"></div></rt></ruby><br>
    <ruby><div class="main"></div><rt><div class="annotation"></div></rt></ruby><br>
    <ruby><div class="main"></div><rt><div class="annotation"></div></rt></ruby><br>
    <ruby><div class="main"></div><rt><div class="annotation"></div></rt></ruby><br>
  </div>
</div>