Blitz - WPT: grid-block-axis-alignment-auto-margins-explicit-row.html

wpt / css / css-grid / alignment / grid-block-axis-alignment-auto-margins-explicit-row.html

/css/css-grid/alignment/grid-block-axis-alignment-auto-margins-explicit-row.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: block-axis 'auto' margins with explicit row placement</title>
<link rel="author" title="Sammy Gill" href="mailto:sammy.gill@apple.com">
<link rel="help" title="10.2 Aligning with auto margins" href="https://drafts.csswg.org/css-grid/#auto-margins">
<link rel="match" href="../reference/grid-block-axis-alignment-auto-margins-explicit-row-ref.html">
<meta name="assert" content="Block-axis 'auto' margins center an explicitly-placed grid item within its row.">
<style>
  #grid {
      display: grid;
      background: grey;
      grid-template-columns: 100px;
      grid-template-rows: 100px 100px;
  }
  #grid div {
      margin: auto 0;          /* center within the row in the block axis */
      width: 100px;
  }
  #item1 {
      grid-row: 1 / 2;
      height: 20px;
      background: green;
  }
  #item2 {
      grid-row: 2 / 3;
      height: 40px;
      background: blue;
  }
</style>
<p>The test passes if the green box and the blue box are each centered vertically within their grid row.</p>
<div id="grid">
    <div id="item1"></div>
    <div id="item2"></div>
</div>

/css/css-grid/reference/grid-block-axis-alignment-auto-margins-explicit-row-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Reference: block-axis 'auto' margins with explicit row placement</title>
<link rel="author" title="Sammy Gill" href="mailto:sammy.gill@apple.com">
<!-- Same layout achieved with align-items:center instead of auto margins. -->
<style>
  #grid {
      display: grid;
      background: grey;
      grid-template-columns: 100px;
      grid-template-rows: 100px 100px;
      align-items: center;     /* center within the row in the block axis */
  }
  #grid div {
      width: 100px;
  }
  #item1 {
      grid-row: 1 / 2;
      height: 20px;
      background: green;
  }
  #item2 {
      grid-row: 2 / 3;
      height: 40px;
      background: blue;
  }
</style>
<p>The test passes if the green box and the blue box are each centered vertically within their grid row.</p>
<div id="grid">
    <div id="item1"></div>
    <div id="item2"></div>
</div>