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<!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: Masonry layout fragmentation</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-001-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 {
width: 330px;
columns: 6;
column-fill: auto;
column-gap: 1px;
background-color: rgba(80,80,80,.2);
margin-bottom: 10px;
}
.columns:nth-child(2n) {
background-color: rgba(10,100,10,.5);
}
.grid {
display: grid;
grid-template-columns: 10px 15px 20px;
grid-template-rows: masonry;
border: 1px solid;
gap: 2px;
}
x {
background: cyan;
height: 5px;
break-inside: avoid;
}
x:nth-child(4n) {
background: blue;
height: 10px;
break-inside: auto;
}
x:nth-child(5n) {
background: pink;
height: 12px;
break-inside: avoid;
}
</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>
<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 = [ 78, 68, 58, 48, 38, 28, 18, 12, 11, 8 ];
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>
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