<!DOCTYPE html>
<meta charset="utf-8">
<title>Test reference</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
div {
white-space: pre-wrap;
font-family: Ahem;
font-size: 10px;
line-height: 1;
color: green;
}
</style>
<p>Test passes if there are two green tall boxes below and no red.
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>
<div>x x<br>x x</div>