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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>A Cautionary Demo</title>
<style rel="stylesheet" type="text/css" media="All">
.danger {
text-align: center;
font-size: 1.2em;
font-weight: bold;
background-color: red;
color: white;
margin-left: 25%;
margin-right: 25%;
border: 3px solid red;
}
</style>
</head>
<body>
<div class="danger ">this is a test. </div>
</body>
</html>
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