|  | <!doctype html> | 
|  | <html class=reftest-wait> | 
|  | <title>Dynamic content change on ::marker</title> | 
|  | <link rel="help" href="https://drafts.csswg.org/css-lists-3/#marker-pseudo"> | 
|  | <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1697998"> | 
|  | <link rel="author" title="Mozilla" href="https://mozilla.org"> | 
|  | <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> | 
|  | <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com"> | 
|  | <link rel="match" href="marker-dynamic-content-change-ref.html"> | 
|  | <style> | 
|  | ::marker { | 
|  | content: "FAIL"; | 
|  | } | 
|  | .tweak ::marker { | 
|  | content: "PASS"; | 
|  | } | 
|  | </style> | 
|  | <script> | 
|  | document.addEventListener("TestRendered", function() { | 
|  | document.documentElement.classList = "tweak"; | 
|  | }); | 
|  | </script> | 
|  | <ol> | 
|  | <li>Item | 
|  | </ol> |