<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <style>
    html {
        -webkit-writing-mode: vertical-lr;
    }
    p {
        font-size: 30px;
        font-style: italic;
    }
  </style>
</head>
<body>
    <script>
        if (window.internals)
            window.internals.invalidateFontCache();
    </script>
    <p style="color: white;">ABC丹</p>
    <p>ABC羽</p>
</body>
</html>