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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-grid/grid-lanes/subgrid/grid-subgridded-to-grid-lanes/track-sizing/row-subgrid-extra-margin-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE HTML>
<html>
<meta charset="utf-8">
<title>CSS Grid Lanes Test: subgrid extra margin enlarges edge track beyond item size (rows)</title>
<link rel="author" title="Alison Maher" href="mailto:almaher@microsoft.com">
<link rel="match" href="row-subgrid-extra-margin-001-ref.html">
<style>
.grid-lanes {
display: inline grid-lanes;
grid-template-rows: repeat(4, auto);
border: 1px solid;
}
item {
width: 40px;
height: 100%;
background: grey;
}
.subgrid {
display: grid;
grid: subgrid / auto;
grid-row: 1 / span 4;
border: 0 solid lightblue;
border-bottom-width: 80px;
background: yellow;
}
.subgrid > item { background: lightgrey; }
</style>
<div class="grid-lanes">
<item>1</item>
<item>2</item>
<item>3</item>
<item>4</item>
<div class="subgrid">
<item>a</item>
<item>b</item>
</div>
</div>
</html>