<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!DOCTYPE html> <title>CSS Test: Test declaring a non-custom property with a variable reference whose fallback contains no tokens.</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/#using-variables"> <link rel="match" href="support/color-green-ref.html"> <style> body { --a: green; color: red; } p { color: crimson; color: var(--a,); } </style> <p>This text must be green.</p>