<!DOCTYPE html>
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=utf-8">
  <title>Test case for bug 399941.html</title>
  <style type="text/css">
   p:first-letter {
     color: lime;
     background-color: olive;
   }
  </style>
 </head>
 <body>
 <!-- :first-letter applies to digits (and following punctuation) -->
  <p>2,000 miles</p>
 </body>
</html>