tenfourfox/layout/reftests/w3c-css/submitted/variables/variable-supports-41.html
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

17 lines
655 B
HTML

<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE html>
<title>CSS Test: Test a failing custom property declaration in an @supports rule whose value contains a variable reference with fallback containing a top level '!' token.</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>
body { color: red; }
@supports (--a: a) and (not (--a: var(--b,!))) {
p { color: green; }
}
</style>
<p>This text must be green.</p>