strong margin-right:10px;
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>A demonstration of the margin property</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<style type='text/css'>
body {font-family:arial, verdana, sans-serif;}
p {
margin-top:40px;
margin-bottom:10px;
margin-left:10px;
margin-right:10px;
border-style:solid;
border-width:1px;
border-color:#000000;}
strong {
margin-left:40px;
margin-right:10px;
background-color:#d6d6d6;
}
</style>
</head>
<body>
<p>Lorem ipsum dolor sit amet, consectetuer <strong>adipiscing</strong> elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis <strong>nostrud</strong> exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. </p>
<p>Lorem ipsum dolor sit amet, consectetuer <strong>adipiscing</strong> elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis <strong>nostrud</strong> exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. </p>
<p>Lorem ipsum dolor sit amet, consectetuer <strong>adipiscing</strong> elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis <strong>nostrud</strong> exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. </p>
</body>
</html>
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