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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Fragmentation level 3 Test Reference File</title>
<style>
div {
position: absolute;
columns: 2;
column-fill: balance-all;
column-gap: 0;
}
</style>
<body>
<p>Test passes if there are 4 “X” characters <strong>arranged in a 2 by 2 square</strong> below.
<div>X<br>X<br>X<br>X</div>
</body>