The following code shows how to mark file text icon.
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css"
href="http://netdna.bootstrapcdn.com/font-awesome/3.2.1/css/font-awesome.min.css">
</head><!-- www . j a v a 2 s . co m-->
<body style='margin:30px'>
<div>
<i id=ico class='icon icon-2x icon-file-text'></i> <span id="text">Hello
World</span>
</div>
</body>
</html>