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+<!doctype html>
+<html>
+ <head>
+ <title>Test: evaluation of ch in calc in Media Queries</title>
+ <link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/">
+ <link rel="help" href="http://www.w3.org/TR/css3-values/#calc-notation">
+ <link rel="help" href="http://www.w3.org/TR/css3-mediaqueries/#units">
+ <link rel="match" href="../reference/ref-filled-green-100px-square.xht">
+ <meta name="assert" content="The size in pixels of the 'ch' unit used in calc inside a media query does not depend on declarations and use the initial value.">
+ <style>
+ :root { font-size: 30000px; }
+ p { font-size: 16px; }
+ div {
+ width: 100px;
+ height: 100px;
+ background-color: red;
+ }
+ </style>
+ </head>
+ <body>
+ <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+ <div></div>
+ <script>
+ document.body.offsetTop;
+ </script>
+ <style>
+ @media (min-width: calc(1ch)){
+ div { background-color: green; }
+ }
+ </style>
+ </body>
+</html>
+