chromium/third_party/blink/web_tests/fast/css/invalid-percentage-property.html

<html>
<style>
    h3 { width: % ;}
    h3 {color:green;}
</style>
</head>
<body>
    <p>
        Test for <a href="http://bugs.webkit.org/show_bug.cgi?id=15260">http://bugs.webkit.org/show_bug.cgi?id=15260</a>Any styles defined after <element> {<property>:%} style are ignored by Safari
    </p>
<h3>This text should show in green.</h3>
</body>
</html>