<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>CSS Grid Layout Test: 'z-index' property controls the z-axis order of grid items</title>
<style type="text/css">
@page { font: italic 8pt sans-serif; color: gray;
margin: 7%;
counter-increment: page;
@top-left { content: "CSS Grid Layout Module Level 1 CR Test Suite"; }
@top-right { content: "Test grid-z-axis-ordering-004"; }
@bottom-right { content: counter(page); }
}
</style>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com" />
<link rel="help" href="http://www.w3.org/TR/css-grid-1/#z-order" title="4.4. Z-axis Ordering: the z-index property" />
<link rel="match" href="reference/ref-filled-green-100px-square.xht" />
<meta name="flags" content="ahem" />
<style type="text/css"><![CDATA[
#grid {
display: grid;
font: 100px/1 Ahem;
}
#test-item-overlapping-green {
color: green;
z-index: -5;
}
#reference-item-overlapped-red {
color: red;
z-index: -10;
}
.first-row-first-column {
grid-area: 1 / 1;
}
]]></style>
</head>
<body>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="grid">
<div id="test-item-overlapping-green" class="first-row-first-column">G</div>
<div id="reference-item-overlapped-red" class="first-row-first-column">R</div>
</div>
</body>
</html>