| <html> | |
| <head> | |
| <style> | |
| :root { | |
| --one: calc(var(--two) + 20px); | |
| --two: calc(var(--one) - 20px); | |
| }} | |
| </style> | |
| <body> | |
| <script> | |
| document.write("One: " + getComputedStyle(document.documentElement).getPropertyValue("--one") + "Two: " + getComputedStyle(document.documentElement).getPropertyValue("--two")) | |
| </script> | |
| </body> | |
| </html> | |