<!DOCTYPE html>
<html>
<head>
<title>CSS Variables Test: custom property names are case-sensitive</title>
<meta charset="UTF-8">
<link rel="author" title="Noah Collins" href="mailto:noahcollins@gmail.com">
<link rel="help" href="http://www.w3.org/TR/css-variables-1/#using-variables">
<meta name="assert" content="Custom property names are case-sensitive">
<link rel="match" href="reference/css-vars-custom-property-case-sensitive-ref.html">
<style type="text/css">
:root {
--veryblue: #22e;
--AlsoBlue: #22e;
--veryred: #f00;
--AlsoRed: #f00;
}
/* These match the case of the declarations */
.blue-good-1 { color: var(--veryblue); }
.blue-good-2 { color: var(--AlsoBlue); }
/* These DO NOT match the case of the declarations */
.red-bad-1 { color: var(--VeryRed); }
.red-bad-2 { color: var(--alsored); }
</style>
</head>
<body>
<h2 class="blue-good-1">Valid CSS Variable Names</h2>
<p class="blue-good-1">This paragraph is styled using a valid CSS Variable name. It should be blue.</p>
<p class="blue-good-2">This paragraph is styled using a valid CSS Variable name. It should be blue.</p>
<br>
<h2 class="red-bad-1">Invalid CSS Variable Names</h2>
<p class="red-bad-1">This paragraph is styled using an invalid CSS Variable name. Fail if red.</p>
<p class="red-bad-2">This paragraph is styled using an invalid CSS Variable name. Fail if red.</p>
</body>
</html>