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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>Reference: Masonry layout with `align-tracks` alignment</title>
<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
<style>
html,body {
color:black; background-color:white; font:10px/1 monospace; padding:0; margin:0;
}
.hl { writing-mode: horizontal-tb; direction:ltr; }
.hr { writing-mode: horizontal-tb; direction:rtl; }
.vll { writing-mode: vertical-lr; direction:ltr; }
.vlr { writing-mode: vertical-lr; direction:rtl; }
.vrl { writing-mode: vertical-rl; direction:ltr; }
.vrr { writing-mode: vertical-rl; direction:rtl; }
.swl { writing-mode: sideways-lr; direction:ltr; }
.swr { writing-mode: sideways-lr; direction:rtl; }
grid {
display: inline-grid;
gap: 1px 2px;
background: content-box silver;
color: #444;
padding: 1px 2px;
block-size: 30px;
vertical-align: top;
}
grid.vll, grid.vrr, grid.vlr, grid.vrl, grid.swl, grid.swr {
inline-size: 22px;
}
grid > div {
display: inline-flex;
inline-size: min-content;
}
grid2 {
display: inline-grid;
row-gap: 1px;
grid-template-columns: 8px;
vertical-align: top;
block-size: 21px;
}
item {
background-color: #444;
color: #fff;
writing-mode: horizontal-tb;
direction: ltr;
}
grid2:nth-child(1) {
grid-template-rows: 8px 8px;
margin-inline-end: 2px;
}
grid2:nth-child(2) {
grid-template-rows: 12px 8px;
}
.vll grid2:nth-child(1) { block-size:17px; }
.vrr grid2:nth-child(1) { block-size:17px; }
.vlr grid2:nth-child(1) { block-size:17px; }
.vrl grid2:nth-child(1) { block-size:17px; }
.swl grid2:nth-child(1) { block-size:17px; }
.swr grid2:nth-child(1) { block-size:17px; }
.vll grid2:nth-child(2) { grid-template-rows:8px 8px; }
.vrr grid2:nth-child(2) { grid-template-rows:8px 8px; }
.vlr grid2:nth-child(2) { grid-template-rows:8px 8px; }
.vrl grid2:nth-child(2) { grid-template-rows:8px 8px; }
.swl grid2:nth-child(2) { grid-template-rows:8px 8px; }
.swr grid2:nth-child(2) { grid-template-rows:8px 8px; }
grid2:nth-child(1) > item:nth-child(1) { background: blue; inline-size:8px; block-size:8px; z-index:1; }
grid2:nth-child(2) > item:nth-child(1) { background: magenta; inline-size:8px; block-size:12px; z-index:1; }
grid2:nth-child(1) > item:nth-child(2) { background: lime; inline-size:12px; block-size:8px; z-index:2; }
grid2:nth-child(2) > item:nth-child(2) { background: purple; inline-size:8px; block-size:8px; z-index:2; }
</style>
</head>
<body>
<div style="display:none">
<grid>
<div>
<grid2>
<item></item>
<item></item>
</grid2><grid2>
<item></item>
<item></item>
</grid2>
</div>
</grid>
</div>
<script>
let wms = [ "hl", "hr", "vll", "vrr", "vlr", "vrl", "swl", "swr", ];
let ats = [ "start", "self-start", "center", "end", "self-end", "stretch", "space-between", "space-around", "space-evenly", ];
let acs = [ "start", "center", "end", ];
let grid = document.getElementsByTagName('grid')[0];
for (const ac of acs) {
for (const at of ats) {
for (const wm of wms) {
let e = grid.cloneNode(true);
e.className = wm;
e.children[0].children[1].style.className = wm;
e.children[0].children[0].style.alignContent = at;
e.children[0].children[1].style.alignContent = at;
e.style.alignContent = ac;
document.body.appendChild(e);
}
}
}
</script>
</body>
</html>
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