<!DOCTYPE html><html><head>
<title>Attribute space-separated value selector without declared namespace</title>
<style type="text/css">@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
@namespace html url(http://www.w3.org/1999/xhtml);
*|p, *|address, *|q, *|r { display : block ; margin-bottom : 1em }
*|p, *|q { background-color : red }
*|*[|class~="foo"] { background-color : lime }</style>
<link rel="author" title="Daniel Glazman" href="http://glazman.org/">
<link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
<link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors">
<meta name="flags" content=" namespace">
</head>
<body xmlns:b="http://www.example.org/b">
<p class="bar foo toto">This paragraph should have a green background.</p>
<address class="bar foofoo toto">This address should be unstyled.</address>
<q xmlns="http://www.example.org/a" class="bar foo toto">This paragraph should have a green background.</q>
<r xmlns="http://www.example.org/b" b:class="bar foo toto">This paragraph should be unstyled.</r>
</body></html>