<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  <style type="text/css">
  p:after {
    content: "- \0020AC"; /* Escape value for Euro sign */
  }
  </style>
</head>
<body>
<p class="overflow">This line should end with a Euro sign </p>
</body>
</html>