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<!--
Any copyright is dedicated to the Public Domain.
-->
<!DOCTYPE html>
<title>CSS Test: Test declaring a variable that references itself but uses fallback.</title>
<link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au">
<link rel="match" href="support/color-green-ref.html">
<style>
p {
color: red;
--a: var(--a, red);
color: var(--a, green);
}
</style>
<p>This text must be green.</p>