|  | <!DOCTYPE html> | 
|  | <html class="reftest-wait"> | 
|  | <meta charset="utf-8"> | 
|  | <title>CSS Reference: ::marker pseudo elements styled with 'content' property</title> | 
|  | <link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com"> | 
|  | <style> | 
|  | iframe { | 
|  | width: 600px; | 
|  | border: none; | 
|  | } | 
|  | </style> | 
|  | <body> | 
|  | <script src="/common/reftest-wait.js"></script> | 
|  | <script> | 
|  | "use strict"; | 
|  | const code = ` | 
|  | <!DOCTYPE html> | 
|  | <style> | 
|  | ::marker { | 
|  | font-size: 3vw; | 
|  | } | 
|  | ol { | 
|  | float: left; | 
|  | } | 
|  | .inside { | 
|  | list-style-position: inside; | 
|  | } | 
|  | .decimal { | 
|  | list-style-type: decimal; | 
|  | } | 
|  | .string { | 
|  | list-style-type: "1. "; | 
|  | } | 
|  | .marker::marker { | 
|  | content: "1. "; | 
|  | } | 
|  | </style> | 
|  | <ol> | 
|  | <li class="decimal">item</li> | 
|  | <li class="string">item</li> | 
|  | <li class="marker">item</li> | 
|  | </ol> | 
|  | <ol class="inside"> | 
|  | <li class="decimal">item</li> | 
|  | <li class="string">item</li> | 
|  | <li class="marker">item</li> | 
|  | </ol> | 
|  | `; | 
|  | const iframe = document.createElement("iframe"); | 
|  | iframe.src = "data:text/html," + encodeURI(code); | 
|  | iframe.addEventListener("load", function() { | 
|  | takeScreenshot(); | 
|  | }, {once: true}); | 
|  | document.body.appendChild(iframe); | 
|  | </script> | 
|  | </body> | 
|  | </html> |