Blitz - WPT: column-negative-margin-003.html

wpt / css / css-grid / grid-lanes / item-placement / column-negative-margin-003.html

/css/css-grid/grid-lanes/item-placement/column-negative-margin-003.html

<!DOCTYPE html>
<html>
<link rel="help" href="https://drafts.csswg.org/css-grid-3">
<link rel="match" href="column-negative-margin-003-ref.html">
<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
<style>
body, html {
  color:black;
  font-size:15px/1 monospace;
}

.grid-lanes {
    display: grid-lanes;
    flow-tolerance: 0;
    grid-template-columns: repeat(3, 50px);
}
.orthogonal {
    writing-mode: vertical-rl;
}
</style>
<body>
  <p>Tests that orthogonal items with negative margins are handled correctly in grid-lanes.</p>
  <div class="grid-lanes">
    <div style="background: aquamarine; height: 50px;">
      item 1
    </div>
    <!-- Orthogonal item that should not regress the running position. -->
    <div class="orthogonal" style="background: lightsteelblue; width: 50px; height: 50px; margin-bottom: -30px; margin-top: -20px;">
      item 2
    </div>
    <div style="background: lightblue; height: 30px;">
      item 3
    </div>
    <div class="orthogonal" style="background: lightpink; width: 20px; height: max-content;">
      item 4
    </div>
    <div class="orthogonal" style="background: yellow; height: 20px; margin-top: -10px;">
      item 5
    </div>
  </div>
</body>
</html>

/css/css-grid/grid-lanes/item-placement/column-negative-margin-003-ref.html

<!DOCTYPE html>
<html>
<link rel="author" title="Celeste Pan" href="mailto:celestepan@microsoft.com">
<style>
body, html {
  color:black;
  font-size:15px/1 monospace;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 50px);
}
.orthogonal {
    writing-mode: vertical-rl;
}
</style>
<body>
  <p>Tests that orthogonal items with negative margins are handled correctly in grid-lanes.</p>
  <div class="grid">
    <div style="grid-column: 1;">
      <div style="background: aquamarine; height: 50px;">
        item 1
      </div>
    </div>
    <div style="grid-column: 2;">
      <div class="orthogonal" style="background: lightsteelblue; width: 50px; height: 50px; margin-bottom: -30px; margin-top: -20px;">
        item 2
      </div>
      <div class="orthogonal" style="background: lightpink; width: 20px; height: max-content;">
        item 4
      </div>
    </div>
    <div style="grid-column: 3;">
      <div style="background: lightblue; height: 20px;">
        item 3
      </div>
      <div class="orthogonal" style="background: yellow; height: 20px; width: 50px;">
        item 5
      </div>
    </div>
  </div>
</body>
</html>