<!DOCTYPE HTML>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
  <meta charset="utf-8">
  <title>CSS Grid Test: Grid axis fragmentation with column masonry layout</title>
  <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
  <link rel="help" href="https://drafts.csswg.org/css-grid-2">
  <link rel="match" href="masonry-fragmentation-005-ref.html">
  <style>
html,body {
  color:black; background-color:white; font:10px/1 monospace; padding:0; margin:0;
}
wrapper {
  display: block;
  width: 600px;
  height: 600px;
  overflow: hidden;
}

.columns {
  columns: 3;
  column-fill: auto;
  background: lightgrey;
  margin-bottom: 15px;
}

.grid {
  display: grid;
  grid: 20px auto 30px / masonry;
  justify-tracks: space-between;
  border: solid;
  border-width: 3px 1px 7px 5px;
  padding: 1px 3px 5px 7px;
  gap: 1px 5px;
}

.grid > * {
  background: cyan;
  min-width: 20px;
  min-height: 10px;
}
.grid > :nth-child(4n) {
  background: blue;
  width: 35px;
}
.grid > :nth-child(3n) {
  background: gray;
  width: 40px;
}
</style>
</head>
<body>
<wrapper style="display:none">
<div style="display:none">
<div class="columns">
  <div class="grid">
    <x></x><x></x><x></x><x></x><x></x><x></x><x></x><x></x><x></x><x></x><x></x><x></x>
  </div>
</div>
</div>
<script>
let wrapper = document.querySelectorAll("wrapper")[0];
let tmplt = document.querySelectorAll(".columns")[0];
let heights = [ 90, 68, 48, 38, 28, 18 ];
for (let h of heights) {
  let e = tmplt.cloneNode(true);
  e.style.height = h + "px";
  wrapper.appendChild(e);
}
wrapper.style.display="";
</script>
</wrapper>
</body>
</html>