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<!DOCTYPE html>
<html lang=en class="reftest-wait">
<meta charset="utf-8">
<title>CSS Grid Layout Test: Grid positioned item dynamic change</title>
<link rel="help" href="https://drafts.csswg.org/css-grid-2/#abspos">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<meta name="assert" content="This test checks that descendant positioned items can be dynamically changed.">
<style>
.grid {
display: grid;
grid: 50px 50px / 50px 50px;
position: relative;
}
.green {
background: green;
}
.red {
background: red;
}
#item {
position: absolute;
width: 100%;
height: 100%;
grid-column: 1 / 2;
grid-row: 1 / 2;
top: 0;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class="grid">
<div class="green"></div>
<div class="green">
<div id="item" class="green"></div>
</div>
<div class="green"></div>
<div class="red"></div>
</div>
<script>
document.body.offsetLeft;
var item = document.getElementById("item");
item.style.gridColumn = "2 / 3";
item.style.gridRow = "2 / 3";
document.documentElement.classList.remove('reftest-wait');
</script>
</html>
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