css/css-multicol/multicol-nested-019.html

<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://www.w3.org/TR/css-multicol-1/#the-multi-column-model">
<link rel="help" href="https://www.w3.org/TR/css-break-3/#unforced-breaks">
<meta name="assert" content="Prefer ignoring the orphans request inside the inner multicol over ignoring the break-before:avoid and earlier orphans requests, as specified in https://www.w3.org/TR/css-break-3/#unforced-breaks">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
  .mc {
    columns: 2;
    column-gap: 0;
    column-fill: auto;
  }
  .ib {
    display: inline-block;
    vertical-align: top;
    width: 100%;
    height: 25px;
    background: green;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="mc" style="width:100px; height:100px; line-height:25px; orphans:3; widows:3; background:red;">
  <div class="ib"></div><br>
  <div class="ib"></div><br>
  <div class="ib"></div><br>
  <div class="mc" style="break-before:avoid;">
    <div class="ib"></div><br>
    <div class="ib"></div><br>
  </div>
  <div style="height:100px; background:green;"></div>
</div>