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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Positioned grid descendants</title>
<link rel="help" href="https://drafts.csswg.org/css-grid/#abspos" title="9. Absolute Positioning">
<link rel="match" href="positioned-grid-descendants-017-ref.html">
<meta name="assert" content="Checks that absolutely positioned elements inside grid items are properly placed and sized.">
<style>
#grid {
display: inline-grid;
grid-template-columns: 50px 50px;
grid-template-rows: 50px 50px;
background-color: blue;
position: relative;
}
#child {
grid-area: 1 / 1 / 1 / 1;
background-color: hotpink;
}
#abspos {
grid-area: 2 / 2 / 2 / 2;
bottom: 0;
left: 0;
width: 100%;
height: 100%;
background-color: green;
contain: strict;
position: absolute;
}
#grandchild {
width: 50%;
height: 50%;
background-color: red;
}
</style>
<p>Test passes if it matches the reference.</p>
<div id="grid">
<div id="child">
<div id="abspos">
<marquee id="grandchild"></marquee>
</div>
</div>
</div>
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