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<!DOCTYPE html>
<meta charset="utf-8">
<title>Reference File</title>
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
div {
font-size: 100px;
line-height: 1;
font-family: Ahem;
overflow: hidden;
width: 0.5em;
color: green;
}
</style>
<p>Test passes if there is a filled green rectangle and <strong>no red</strong>.</p>
<div>x</div>