<!doctype html>
<title>Ahem checker</title>
<link rel="mismatch" href="ahem-notref.html">
<style>
* {
  padding: 0;
  margin: 0;
  border: none;
}
td {
  width: 34px;
}
@font-face {
  font-family: Ahem;
  src: url("../../fonts/Ahem.ttf");
}
table {
  font: 15px/1 Ahem;
  border-collapse: separate;
  border-spacing: 1px;
  table-layout: fixed;
}
</style>
<table>
    <tr>
        <td>&#x0020;x <!-- U+0020: SPACE -->
        <td>&#x0021;x <!-- U+0021: EXCLAMATION MARK -->
        <td>&#x0022;x <!-- U+0022: QUO