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<!doctype html>
<head>
<title>CSS Test (Conditional Rules): Support for simple passing conditions in @supports</title>
<link rel="author" title="Florian Rivoal" href="http://florian.rivoal.net/">
<link rel="author" href="http://opera.com" title="Opera Software ASA">
<link rel="match" href="at-supports-001-ref.html">
<style>
div {
background-color:red;
height:50px;
width:100px;
}
@supports (margin: 0) {
.test1 { background:green; }
.test2 { background: red; }
}
.test2 { background: green; }
</style>
</head>
<body>
<p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
<div class="test1"></div>
<div class="test2"></div>
</body>
</html>