Blitz - WPT: row-subgrid-auto-fill-001.html

wpt / css / css-grid / grid-lanes / subgrid / grid-subgridded-to-grid-lanes / track-sizing / row-subgrid-auto-fill-001.html

/css/css-grid/grid-lanes/subgrid/grid-subgridded-to-grid-lanes/track-sizing/row-subgrid-auto-fill-001.html

<!DOCTYPE HTML>
<html><head>
  <meta charset="utf-8">
  <title>CSS Grid Lanes Test: subgrid with repeat(auto-fill, line-names)</title>
  <link rel="author" title="Alison Maher" href="mailto:almaher@microsoft.com">
  <link rel="help" href="https://drafts.csswg.org/css-grid-2/#subgrid-listing">
  <link rel="match" href="row-subgrid-auto-fill-001-ref.html">
  <style>
html,body {
  color:black; background-color:white; font:10px/1 monospace; padding:0; margin:0;
}

.grid-lanes {
  display: inline grid-lanes;
  grid-template-rows: repeat(7, 15px);
  border: 1px solid;
}

.subgrid {
  display: grid;
  grid-row: 3 / span 4;
  grid-auto-columns: 8px;
  background: grey;
}

.fill-0a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] [z] [z] [z] }  /* [z] [z] [z] [z] [z] */
.fill-0b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] [z] [z] [z] }  /* [x] [z] [z] [z] [z] */
.fill-0c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) [z] [z] [z] }  /* [x] [x] [z] [z] [z] */
.fill-0d  { grid-template-rows: subgrid [x] [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [x] [z] [z] */
.fill-0e  { grid-template-rows: subgrid [x] [x] [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [x] [x] [z] */
.fill-0f  { grid-template-rows: subgrid [x] [x] [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [x] */
.fill-0g  { grid-template-rows: subgrid [x] [x] [x] [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [x] [x] [x] */
.fill-0h  { grid-template-rows: subgrid [x] [x] [x] [x] [x] [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [x] [x] [x] */
.fill-0i  { grid-template-rows: subgrid [x] [x] [x] [x] [x] [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [x] [x] [x] */
.fill-0j  { grid-template-rows: subgrid [x] [x] [x] [x] [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [x] */
.fill-0k  { grid-template-rows: subgrid repeat(auto-fill, [y]) repeat(100, [z]) }  /* [z] [z] [z] [z] [z] */
.fill-0l  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) repeat(100, [z]) }  /* [x] [z] [z] [z] [z] */
.fill-0m  { grid-template-rows: subgrid  repeat(100, [x]) repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [x] */

.fill-1a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] [z] [z] }  /* [y] [z] [z] [z] [z] */
.fill-1b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] [z] [z] }  /* [x] [y] [z] [z] [z] */
.fill-1c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [y] [z] [z] */
.fill-1d  { grid-template-rows: subgrid [x] [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [x] [y] [z] */
.fill-1e  { grid-template-rows: subgrid [x] [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [y] */

.fill-2a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] [z] }  /* [y] [y] [z] [z] [z] */
.fill-2b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [y] [y] [z] [z] */
.fill-2c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [y] [y] [z] */
.fill-2d  { grid-template-rows: subgrid [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [y] [y] */

.fill-3a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] }  /* [y] [y] [y] [z] [z] */
.fill-3b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] }  /* [x] [y] [y] [y] [z] */
.fill-3c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [y] [y] [y] */

.fill-4a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] }  /* [y] [y] [y] [y] [z] */
.fill-4b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) }  /* [x] [y] [y] [y] [y] */

.fill-5   { grid-template-rows: subgrid repeat(auto-fill, [y]) }  /* [y] [y] [y] [y] [y] */

.subgrid > :nth-child(2n)   {  background: black; }
.subgrid > :nth-child(2n+1) {  background: pink; }

.subgrid-auto {
  display: grid;
  grid-row: span 4;
  grid-auto-columns: 8px;
  background: grey;
}
.subgrid-auto > :nth-child(2n)   {  background: black; }
.subgrid-auto > :nth-child(2n+1) {  background: pink; }

  </style>
</head>
<body>

<div class="grid-lanes"><div class="subgrid fill-0a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0d">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0e">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0f">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0g">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0h">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0i">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0j">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0k">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0l">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-0m">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-1a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-1b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-1c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-1d">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-1e">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-2a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-2b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-2c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-2d">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-3a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-3b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-3c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-4a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-4b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid fill-5">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid-auto fill-5">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid-lanes"><div class="subgrid-auto fill-1b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>
<script>
  const expectedResults = [
    "subgrid [z] [z] [z] [z] [z]",
    "subgrid [x] [z] [z] [z] [z]",
    "subgrid [x] [x] [z] [z] [z]",
    "subgrid [x] [x] [x] [z] [z]",
    "subgrid [x] [x] [x] [x] [z]",
    "subgrid [x] [x] [x] [x] [x]",
    "subgrid [x] [x] [x] [x] [x]",
    "subgrid [x] [x] [x] [x] [x]",
    "subgrid [x] [x] [x] [x] [x]",
    "subgrid [x] [x] [x] [x] [x]",
    "subgrid [z] [z] [z] [z] [z]",
    "subgrid [x] [z] [z] [z] [z]",
    "subgrid [x] [x] [x] [x] [x]",
    "subgrid [y] [z] [z] [z] [z]",
    "subgrid [x] [y] [z] [z] [z]",
    "subgrid [x] [x] [y] [z] [z]",
    "subgrid [x] [x] [x] [y] [z]",
    "subgrid [x] [x] [x] [x] [y]",
    "subgrid [y] [y] [z] [z] [z]",
    "subgrid [x] [y] [y] [z] [z]",
    "subgrid [x] [x] [y] [y] [z]",
    "subgrid [x] [x] [x] [y] [y]",
    "subgrid [y] [y] [y] [z] [z]",
    "subgrid [x] [y] [y] [y] [z]",
    "subgrid [x] [x] [y] [y] [y]",
    "subgrid [y] [y] [y] [y] [z]",
    "subgrid [x] [y] [y] [y] [y]",
    "subgrid [y] [y] [y] [y] [y]",
    "subgrid [y] [y] [y] [y] [y]",
    "subgrid [x] [y] [z] [z] [z]",
  ];
  [...document.querySelectorAll('.subgrid, .subgrid-auto')].forEach(function(subgrid, i) {
    let actual = window.getComputedStyle(subgrid)['grid-template-rows'];
    let expected = expectedResults[i];
    if (actual != expected) {
      let err = "Unexpected getComputedStyle value for subgrid " + i + " with className '" + subgrid.className + "':" +
      " Actual: \"" + actual + "\", Expected: \"" + expected + "\"";
      document.body.appendChild(document.createTextNode(err));
    }
  });
</script>

</body>
</html>

/css/css-grid/grid-lanes/subgrid/grid-subgridded-to-grid-lanes/track-sizing/row-subgrid-auto-fill-001-ref.html

<!DOCTYPE HTML>
<html><head>
  <meta charset="utf-8">
  <style>
html,body {
  color:black; background-color:white; font:10px/1 monospace; padding:0; margin:0;
}

.grid {
  display: inline grid;
  grid-template-rows: repeat(7, 15px);
  border: 1px solid;
}

.subgrid {
  display: grid;
  grid-row: 3 / span 4;
  grid-auto-columns: 8px;
  background: grey;
}

.fill-0a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] [z] [z] [z] }  /* [z] [z] [z] [z] [z] */
.fill-0b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] [z] [z] [z] }  /* [x] [z] [z] [z] [z] */
.fill-0c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) [z] [z] [z] }  /* [x] [x] [z] [z] [z] */
.fill-0d  { grid-template-rows: subgrid [x] [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [x] [z] [z] */
.fill-0e  { grid-template-rows: subgrid [x] [x] [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [x] [x] [z] */
.fill-0f  { grid-template-rows: subgrid [x] [x] [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [x] */
.fill-0g  { grid-template-rows: subgrid [x] [x] [x] [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [x] [x] [x] */
.fill-0h  { grid-template-rows: subgrid [x] [x] [x] [x] [x] [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [x] [x] [x] */
.fill-0i  { grid-template-rows: subgrid [x] [x] [x] [x] [x] [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [x] [x] [x] */
.fill-0j  { grid-template-rows: subgrid [x] [x] [x] [x] [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [x] */
.fill-0k  { grid-template-rows: subgrid repeat(auto-fill, [y]) repeat(100, [z]) }  /* [z] [z] [z] [z] [z] */
.fill-0l  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) repeat(100, [z]) }  /* [x] [z] [z] [z] [z] */
.fill-0m  { grid-template-rows: subgrid  repeat(100, [x]) repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [x] */

.fill-1a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] [z] [z] }  /* [y] [z] [z] [z] [z] */
.fill-1b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] [z] [z] }  /* [x] [y] [z] [z] [z] */
.fill-1c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [x] [y] [z] [z] */
.fill-1d  { grid-template-rows: subgrid [x] [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [x] [y] [z] */
.fill-1e  { grid-template-rows: subgrid [x] [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [x] [y] */

.fill-2a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] [z] }  /* [y] [y] [z] [z] [z] */
.fill-2b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] [z] }  /* [x] [y] [y] [z] [z] */
.fill-2c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) [z] }  /* [x] [x] [y] [y] [z] */
.fill-2d  { grid-template-rows: subgrid [x] [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [x] [y] [y] */

.fill-3a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] [z] }  /* [y] [y] [y] [z] [z] */
.fill-3b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) [z] }  /* [x] [y] [y] [y] [z] */
.fill-3c  { grid-template-rows: subgrid [x] [x] repeat(auto-fill, [y]) }  /* [x] [x] [y] [y] [y] */

.fill-4a  { grid-template-rows: subgrid repeat(auto-fill, [y]) [z] }  /* [y] [y] [y] [y] [z] */
.fill-4b  { grid-template-rows: subgrid [x] repeat(auto-fill, [y]) }  /* [x] [y] [y] [y] [y] */

.fill-5   { grid-template-rows: subgrid repeat(auto-fill, [y]) }  /* [y] [y] [y] [y] [y] */

.subgrid > :nth-child(2n)   {  background: black; }
.subgrid > :nth-child(2n+1) {  background: pink; }

.subgrid-auto {
  display: grid;
  grid-row: span 4;
  grid-auto-columns: 8px;
  background: grey;
}
.subgrid-auto > :nth-child(2n)   {  background: black; }
.subgrid-auto > :nth-child(2n+1) {  background: pink; }

  </style>
</head>
<body>

<div class="grid"><div class="subgrid fill-0a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0d">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0e">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0f">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0g">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0h">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0i">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0j">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0k">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0l">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-0m">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-1a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-1b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-1c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-1d">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-1e">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-2a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-2b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-2c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-2d">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-3a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-3b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-3c">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-4a">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-4b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid fill-5">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid-auto fill-5">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
  <div style="grid-row:y -1"></div>
  <div style="grid-row:y -2"></div>
  <div style="grid-row:y -3"></div>
  <div style="grid-row:y -4"></div>
  <div style="grid-row:y -5"></div>
</div></div>

<div class="grid"><div class="subgrid-auto fill-1b">
  <div style="grid-row:y 5"></div>
  <div style="grid-row:y 4"></div>
  <div style="grid-row:y 3"></div>
  <div style="grid-row:y 2"></div>
  <div style="grid-row:y 1"></div>
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