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Test Info:

  • This WPT test may be referenced by the following Test IDs:
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Lanes Test: Subgrid ignores specified width on subgridded column axis</title>
<link rel="author" title="Alison Maher" href="mailto:almaher@microsoft.com">
<link rel="match" href="../../../../reference/ref-filled-green-100px-square.xht">
<style>
.grid-lanes {
background: red;
display: inline grid-lanes;
grid-template-columns: 100px;
height: 100px;
}
.subgrid {
background: green;
display: grid;
grid-template-columns: subgrid;
width: 50px;
height: 100px;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="grid-lanes">
<div class="subgrid"></div>
</div>