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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+  <title>CSS Test: counter-* properties with a calc() expression</title>
+  <link rel="author" title="Ondřej Žára" href="https://ondras.zarovi.cz/"/>
+
+  <link rel="help" href="https://www.w3.org/TR/CSS21/generate.html#counters"/>
+  <link rel="help" href="https://www.w3.org/TR/CSS21/generate.html#propdef-content"/>
+  <link rel="help" href="https://www.w3.org/TR/CSS21/syndata.html#counter"/>
+  <link rel="help" href="https://www.w3.org/TR/css-values-3/#calc-notation"/>
+  <link rel="help" href="https://www.w3.org/TR/css-lists-3/#counter-properties"/>
+  <link rel="match" href="calc-in-counter-001-ref.xhtml"/>
+  <style type="text/css">
+
+  body {
+   white-space: nowrap;
+  }
+
+  #a { counter-reset: a calc(3 + 5); }
+  #a::before { content: counter(a); }
+
+  #b { counter-reset: b 0; counter-increment: b calc(4 + 6); }
+  #b::before { content: counter(b); }
+
+  </style>
+ </head>
+ <body>
+
+ <p>The following two lines should be the same:</p>
+
+ <div id="test">
+  <span id="a"></span>
+  <span id="b"></span>
+ </div>
+
+ <div id="reference">
+  <span>8</span>
+  <span>10</span>
+ </div>
+
+ </body>
+</html>