chromium/third_party/blink/web_tests/external/wpt/css/css-grid/alignment/grid-baseline-003.html

<!DOCTYPE html>
<title>CSS Grid: Grid container baseline</title>
<link rel="author" title="Manuel Rego" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-grid/#grid-baselines">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#synthesize-baseline">
<link rel="help" href="https://crbug.com/234191">
<link rel="match" href="references/grid-baseline-003-ref.html">
<meta name="assert" content="Check that grid container baseline should be synthesized from the border edges when it has no baseline."/>

<link href="/css/support/grid.css" rel="stylesheet">
<style>
.inline-block { display: inline-block; }
.grid, .inline-grid {
   background-color: lightgrey;
   grid-auto-flow: column;
}
.border { border: 11px solid pink; }
.padding { padding: 13px; }
.margin { margin: 8px 0; }
</style>

<div>
Should align with the bottom
<div class="inline-block border margin padding" style="background-color: pink">
  <div class="grid border margin padding" style="grid-template-columns: 100px; grid-template-rows: 100px; background-color: pink">
      <div style="overflow: scroll; background-color: lightgrey; margin: 10px 0px; border-top: 10px solid pink;"></div>
  </div>
</div>
of the horizontal scrollbar.
</div>

<div>
Should align 10px below the
<div class="inline-block" style="background-color: pink">
  <div class="grid" style="grid-template-columns: 100px; grid-template-rows: 100px; background-color: pink">
      <div style="overflow: scroll; padding-bottom: 10px; background-color: lightgrey; margin: 10px 0px; border-top: 10px solid pink; border-bottom: 10px solid pink;"></div>
  </div>
</div>
horizontal scrollbar, if one is visible.
</div>