Blitz - WPT: positioned-grid-items-negative-indices-001.html

wpt / css / css-grid / abspos / positioned-grid-items-negative-indices-001.html

/css/css-grid/abspos/positioned-grid-items-negative-indices-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Absolutely positioned items with negative indices</title>
<link rel="help" href="https://drafts.csswg.org/css-grid-2/#abspos">
<link rel="match" href="positioned-grid-items-negative-indices-001-ref.html">
<meta name="assert" content="Checks that absolutely positioned items are properly placed and sized when they have negative indices.">
<style>
  #grid {
    display: grid;
    grid: 150px 100px / 200px 300px;
    margin: 1px 2px 3px 4px;
    padding: 20px 15px 10px 5px;
    border-width: 9px 3px 12px 6px;
    border-style: solid;
    width: 550px;
    height: 400px;
    position: relative;
  }

  #grid > div {
    position: absolute;
  }

  #firstItem {
    background: magenta;
    grid-column: -3 / -2;
    grid-row: -3 / -2;
  }

  #secondItem {
    background: cyan;
    grid-column: -2 / -1;
    grid-row: -3 / -2;
  }

  #thirdItem {
    background: yellow;
    grid-column: -3 / -2;
    grid-row: -2 / -1;
  }

  #fourthItem {
    background: lime;
    grid-column: -2 / -1;
    grid-row: -2 / -1;
  }
</style>

<p>The test passes if it has the same output than the reference.</p>
<div id="grid">
  <div id="firstItem">First item</div>
  <div id="secondItem">Second item</div>
  <div id="thirdItem">Third item</div>
  <div id="fourthItem">Fourth item</div>
</div>

/css/css-grid/abspos/positioned-grid-items-negative-indices-001-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Positioned grid items reference file</title>
<style>
  #grid {
    display: grid;
    grid: 150px 100px / 200px 300px;
    place-items: start;
    margin: 1px 2px 3px 4px;
    padding: 20px 15px 10px 5px;
    border-width: 9px 3px 12px 6px;
    border-style: solid;
    width: 550px;
    height: 400px;
  }

  #firstItem {
    background: magenta;
  }

  #secondItem {
    background: cyan;
  }

  #thirdItem {
    background: yellow;
  }

  #fourthItem {
    background: lime;
  }
</style>

<p>The test passes if it has the same output than the reference.</p>

<div id="grid">
  <div id="firstItem">First item</div>
  <div id="secondItem">Second item</div>
  <div id="thirdItem">Third item</div>
  <div id="fourthItem">Fourth item</div>
</div>