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  • This WPT test may be referenced by the following Test IDs:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Grid Lanes Test: evaluate how baseline alignment with multi-span items affects intrinsic track sizes</title>
<link rel="author" title="Yanling Wang" href="mailto:yanlingwang@microsoft.com">
<link rel="match" href="grid-lanes-baseline-alignment-affects-intrinsic-size-010-ref.html">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
<style>
.wrapper {
width: 200px;
}
.grid-lanes {
display: grid-lanes;
height: 200px;
margin-bottom: 20px;
justify-items: last baseline;
background: lightgray;
font-family: Ahem;
line-height: 1;
flow-tolerance: 0;
}
</style>
</head>
<body>
<div class="wrapper">
<!-- Two 1-span items in columns 1 and 3, and a singular 3-span item across
all columns. Column 2 is fixed at 30px. All items use last-baseline
(justify) alignment, so the 3-span item participates in column 3
(last-baseline → end-most track). -->
<div class="grid-lanes" style="grid-template-columns: minmax(0px, auto) 30px minmax(0px, auto);">
<div style="font-size: 20px; padding-right: 20px; height: 50px; background: lightblue; grid-column: 1;">É</div>
<div style="font-size: 10px; height: 50px; width: 20px; background: lightyellow; grid-column: 3;">É</div>
<div style="font-size: 20px; padding-left: 50px; height: 50px; width: 110px; background: lightgreen; grid-column: 1 / span 3;">É</div>
</div>
<!-- Three 1-span items in columns 1-3, and two 2-span items overlapping
columns 1-2 and 2-3. Column 2 is fixed at 20px. All items use
last-baseline alignment, so span-2 items participate in their end-most
columns. -->
<div class="grid-lanes" style="grid-template-columns: minmax(0px, auto) 20px minmax(0px, auto);">
<div style="font-size: 10px; height: 50px; background: coral; grid-column: 1;">É</div>
<div style="font-size: 10px; height: 50px; background: plum; grid-column: 2;">É</div>
<div style="font-size: 10px; height: 50px; width: 30px;background: lightsalmon; grid-column: 3;">É</div>
<div style="font-size: 20px; padding-left: 30px; height: 50px; background: gold; grid-column: 1 / span 2;">É</div>
<div style="font-size: 20px; padding-left: 25px; height: 50px; background: palegreen; grid-column: 2 / span 2;">É</div>
</div>
</div>
</body>
</html>