Bootstrap small text style
Make smaller text
For de-emphasizing inline or blocks of text, use the <small>
tag to set text at 85% the size of the parent. Heading elements
receive their own font-size for nested <small> elements.
<!DOCTYPE HTML>
<html>
<head>
<link href="http://java2s.com/style/bootstrap.min.css" rel="stylesheet">
</head><!--from w ww .j a va2s .c o m-->
<body style='margin:20px;'>
<small>This line of text is meant to be treated as fine print.</small>
</body>
</html>