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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-grid/grid-lanes/tentative/items/row-flex-and-intrinsic-sizes.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>Auto Min Size is Zeroed When Spanning Flexible Tracks</title>
<link rel="author" title="Alison Maher" href="mailto:almaher@microsoft.com">
<link rel="match" href="../../../../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="An item spanning >1 track, at least one of which is flexible, must have a zero automatic minimum size (and thus, not grow to accommodate its children).">
<style>
.grid-lanes { display: grid-lanes; masonry-direction: row; position: relative; grid-template-rows: repeat(12, 1fr); height: 100px; width: 100px; }
.test { grid-row: 1 / span 8; background: red; }
.over { grid-row: 1 / span 8; height: 100%; background: green; position: absolute; }
.under { grid-row: 9 / span 4; background: green; }
.big-child { height: 500px; width: 100px; }
.grid-lanes > div {
width: 100px;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="grid-lanes">
<div class="under"></div>
<div class="test">
<div class=big-child></div>
</div>
<div class="over"></div>
</div>