| <!-- |
| Any copyright is dedicated to the Public Domain. |
| http://creativecommons.org/publicdomain/zero/1.0/ |
| --> |
| <!DOCTYPE html> |
| <title>CSS Test: Test declaring a variable that consists of a variable reference with a number of levels of variable reference fallbacks.</title> |
| <link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au"> |
| <link rel="help" href="http://www.w3.org/TR/css-variables-1/#syntax"> |
| <link rel="match" href="support/color-green-ref.html"> |
| <style> |
| p { |
| color: red; |
| } |
| p { |
| color: orange; |
| --a: var(--b, var(--c, var(--d, green))); |
| color: var(--a); |
| } |
| </style> |
| <p>This text must be green.</p> |