css/css-grid/subgrid/grid-gap-009.html

<!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: nested orthogonal writing-mode subgrids with percentage row-gap</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="stylesheet" type="text/css" href="/fonts/ahem.css">
  <link rel="match" href="grid-gap-009-ref.html">
  <style>
html,body {
  color:black; background-color:white; font:24px/1 Ahem; padding:0; margin:0;
}

.grid {
  display:inline-grid;
  grid:100px auto/200px auto;
  border:3px solid;
  background:grey;
  width:300px;
  height:400px;
}
.subgrid {
  display: grid;
  grid: subgrid / 50px;
  row-gap: 10%;
  grid-area: span 2/span 2;
  background:lightgrey;
}
span { background:cyan; }

.hl { writing-mode: horizontal-tb; direction:ltr; }
.vlr { writing-mode: vertical-lr; direction:rtl; }
</style>
</head>
<body>

<div class="grid">
  <div class="subgrid vlr">
    <span class="hl">cc</span>
  </div>
</div>

</body>
</html>