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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Reference: a square with a green cross</title>
<link rel="author" title="Rachel Andrew" href="mailto:me@rachelandrew.co.uk" />
<style>
#grid {
width:200px;
height: 220px;
background-color: green;
position: relative;
}
#grid > div {
background-color: silver;
width: 90px;
height: 90px;
position: absolute;
}
#grid :nth-child(1) {
top: 0;
left: 0;
}
#grid :nth-child(2) {
top: 0;
left: 110px;
}
#grid :nth-child(3) {
top: 130px;
left: 0;
}
#grid :nth-child(4) {
top: 130px;
left: 110px;
}
</style>
<p>The test passes if it has the same visual effect as reference.</p>
<div id="grid">
<div></div>
<div></div>
<div></div>
<div></div>
</div>