chromium/third_party/blink/web_tests/fast/parser/open-comment-in-style.html

<html>
<head>
<style>
/* <!-- */
h1 { background-color: green; }
/* This comment should be part of the style. */
</style>
</head>
<body>
<h1>This text should have a green background.</h1>
</body>
</html>