Blitz - WPT: column-dense-packing-multi-span-001.html

wpt / css / css-grid / grid-lanes / item-placement / dense-packing / column-dense-packing-multi-span-001.html

/css/css-grid/grid-lanes/item-placement/dense-packing/column-dense-packing-multi-span-001.html

<!DOCTYPE html>
<html>
<link rel="help" href="https://drafts.csswg.org/css-grid-3">
<link rel="match" href="column-dense-packing-multi-span-001-ref.html">
<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
<style>
.grid-lanes {
    display: grid-lanes;
    flow-tolerance: 0;
    grid-template-columns: repeat(4, 50px);
    grid-auto-flow: dense;
    grid-lanes-pack: dense;
}
</style>
<body>
  <p>Ensure that dense-packing places multi-spanning item into highest eligible track opening. The yellow item should be placed in track opening.</p>
  <div class="grid-lanes">
    <div style="background: lightskyblue; height: 70px;" >
      1
    </div>
    <div style="background: lightblue; height: 20px; grid-column: 4;" >
      2
    </div>
    <div style="background: darkblue; height: 20px; grid-column: 3 / span 2;">
      3
    </div>
    <div style="background: lightsteelblue; height: 20px; grid-column: span 4;" >
      4
    </div>
    <div style="background: yellow; height: 10px; grid-column: span 2;" >
      5
    </div>
  </div>
</body>
</html>

/css/css-grid/grid-lanes/item-placement/dense-packing/column-dense-packing-multi-span-001-ref.html

<!DOCTYPE html>
<html>
<style>
.grid {
    display: grid;
    grid-template-columns: repeat(4, 50px);
    grid-auto-flow: dense;
}
</style>
<body>
  <p>Ensure that dense-packing places multi-spanning item into highest eligible track opening. The yellow item should be placed in track opening.</p>
  <div class="grid">
    <div style="background: lightskyblue; height: 70px;" >
      1
    </div>
    <div style="background: lightblue; height: 20px; grid-column: 4;" >
      2
    </div>
    <div style="background: darkblue; height: 20px; grid-column: 3 / span 2; transform: translateY(-50px);">
      3
    </div>
    <div style="background: lightsteelblue; height: 20px; grid-column: span 4; transform: translateY(-20px);" >
      4
    </div>
    <div style="background: yellow; height: 10px; grid-column: span 2;" >
      5
    </div>
  </div>
</body>
</html>