| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| .link { | |
| color: var(--link-color); | |
| } | |
| .link:visited { | |
| color: var(--link-color-visited); | |
| } | |
| .theme { | |
| --link-color: green; | |
| --link-color-visited: red; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <a href="https://not-a-site.com" class="link theme">Link</a> | |
| </body> | |
| </html> | |