text: <!--
       Any copyright is dedicated to the Public Domain.
       http://creativecommons.org/publicdomain/zero/1.0/
  -->
  <!DOCTYPE html>
  <title>CSS Test: Test a passing custom property declaration in an @supports rule whose value contains a variable reference surrounded by white space with the variable name also surrounded by white space.</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: var( --b ) ) {
    p { color: green; }
  }
  </style>
  <p>This text must be green.</p>
  