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<!DOCTYPE HTML>
<!--
     Any copyright is dedicated to the Public Domain.
-->
<html>
  <meta charset="utf-8">
  <title>Reference: Masonry layout max-content sizing</title>
  <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
  <link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
  <style>
@import "support/masonry-intrinsic-sizing-visual.css";
grid {
  display: inline-grid;
  gap: 1px 2px;
  grid-template-rows: 1fr 2fr min-content max-content;
  grid-auto-flow: column;
  border: 1px solid;
  padding: 1px 0 2px 0;
  vertical-align: top;
  height: max-content;
  font-family: Ahem;
  font-size: 15px;
}
item {
  justify-self: start;
  writing-mode: vertical-rl;
  text-orientation: sideways;
}
.hidden {
  visibility: hidden;
  opacity: 0.5;
  width: 1em;
}
grid > item:nth-child(1) {
  background-color: #89CFF0;
}
grid > item:nth-child(2) {
  background-color: #FF6F61;
}
grid > item:nth-child(3) {
  background-color: #FDF3E7;
}
grid > item:nth-child(4) {
  background-color: #F4C542;
}
grid > item:nth-child(5) {
  background-color: #333333;
}
grid > item:nth-child(6) {
  background-color: #B2C8A5;
}
</style>
<body>
<section>
<grid>
  <item style="height:2ch">1</item>
  <item>2 2</item>
  <item style="grid-column: span 2; min-height: 2ch">3 3</item>
  <item>4</item>
  <item>5 5</item>
  <item class="hidden" style="grid-area: 4/2">0 0</item>
</grid>
<grid>
  <item style="height: 3ch">1</item>
  <item>2 2</item>
  <item style="grid-column: span 2; min-height: 2ch">3 3</item>
  <item>4</item>
  <item style="height:2ch">5 5</item>
  <item class="hidden" style="grid-area: 4/2">0 0</item>
</grid>
<grid>
  <item>1</item>
  <item>2 2</item>
  <item style="grid-column: span 2">3 3</item>
  <item>4</item>
  <item style="height:2ch; grid-row:2">5 5</item>
  <item class="hidden" style="grid-area: 1/2">0 0</item>
  <item class="hidden" style="grid-area: 4/2">0 0</item>
</grid>
<grid style="grid-template-columns: 30px auto;">
  <item>1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item>4</item>
  <item style="height:4ch; grid-row:2/span 2">5 5</item>
  <item class="hidden" style="grid-area: 1/2">0 0</item>
  <item class="hidden" style="grid-area: 4/2">0 0</item>
</grid>
<grid style="grid-template-columns: 30px auto;">
  <item>1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item>4</item>
  <item style="grid-row:2/span 2">5 5</item>
  <item style="height:5ch; grid-row:span 3/4">6</item>
  <item class="hidden" style="grid-area: 1/2">0 0</item>
  <item class="hidden" style="grid-area: 4/2">0 0</item>
</grid>
<grid style="grid-template-columns: 30px auto;">
  <item>1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item>4</item>
  <item style="height:3ch; grid-row:span 2/4">5</item>
  <item style="height:5ch; grid-row:1/span 3">6</item>
  <item class="hidden" style="grid-area: 1/2">0 0</item>
  <item class="hidden" style="grid-area: 4/2">0 0</item>
</grid>
<grid style="grid-template-columns: 30px auto;">
  <item style="height: 3ch">1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item style="height: 3ch">4</item>
  <item style="grid-row:span 4">5 5</item>
</grid>
<grid style="grid-template-columns: 30px auto;">
  <item style="height: 3ch">1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item style="height: 3ch">4</item>
  <item style="height: 6ch; grid-row:span 4">5 5</item>
</grid>
<grid style="grid-template-columns: 30px auto;">
  <item style="height: 3ch">1</item>
  <item>2 2</item>
  <item>3 3</item>
  <item style="height: 3ch">4</item>
  <item style="height: 6ch; grid-row:span 3">5 5</item>
</grid>
</section>