<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --><html><head><title>CSS Test: Test declaring a variable with invalid syntax due to a variable reference 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/#syntax" rel="help"> <link href="support/color-green-ref.htm" rel="match"> <style> p { color: red; --a: green; --b: crimson; --a: var(--b,;); color: var(--a); } </style> </head><body><p>This text must be green.</p> </body></html>