<!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 that consists of two variable references with the first variable reference using fallback and with no intervening white space.</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>
p {
  color: green;
}
span {
  color: red;
  --a:var(--b,orange)var(--c);
  --c:red;
  color: var(--a);
}
</style>
</head><body><p><span>This text must be green.</span></p>
</body></html>