Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-conditional/at-supports-014.html - WPT Dashboard Interop Dashboard
<!doctype html>
<html>
<head>
<title>CSS Test (Conditional Rules): Negations in @supports should not work if "not" isn't follow by a space</title>
<link rel="match" href="at-supports-001-ref.html">
<meta name="flags" content="invalid">
<style>
div {
background-color:red;
height:100px;
width:100px;
}
@supports (width: 0) {
div { background-color:green; }
}
@supports not(foo: baz) {
div { background-color:red; }
}
</style>
</head>
<body>
<p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p>
<div></div>
</body>
</html>