| <!DOCTYPE html> |
| <!-- |
| Any copyright is dedicated to the Public Domain. |
| http://creativecommons.org/publicdomain/zero/1.0/ |
| --><html><head><title>CSS Test: Test a failing non-custom property declaration in an @supports rule where the property value contains a syntactically invalid variable reference due to having a '!' token at the top level of its fallback.</title> |
| <link href="mailto:cam@mcc.id.au" rel="author" title="Cameron McCormack"> |
| <link href="http://www.w3.org/TR/css-variables-1/#using-variables" rel="help"> |
| <link href="support/color-green-ref.htm" rel="match"> |
| <style> |
| body { color: red; } |
| @supports (color: var(--a)) and (not (color: var(--a,!))) { |
| p { color: green; } |
| } |
| </style> |
| </head><body><p>This text must be green.</p> |
| </body></html> |
