-base.html

<!DOCTYPE html>
<html>
<head>
<title>CSS test</title>
<meta charset="utf-8" />
<link rel="stylesheet" type="text/css" href="c/style-insert-tests.css">
<style type="text/css" media="all" id="tests">

</style>
</head>
<body>

<div class="arena">

</div>

</body>
</html>