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<!DOCTYPE >
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> new document </title>
<meta name="generator" content="editplus" />
<meta name="author" content="" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<style type="text/css">
.d{
.s{
color:red;
}
}
/*.d .s{
color:red;
}*/
</style>
</head>
<body>
<div id="" class="d">
<span class="s">hello !</span>
</div>
</body>
</html>