<!DOCTYPE html> <html> <head> <title>Bootstrap 实例 - 缩写</title> <link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.staticfile.org/jquery/2.0.0/jquery.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <body> <abbr title="World Wide Web">WWW</abbr><br> <abbr title="Real Simple Syndication" class="initialism">RSS</abbr> </body> </html>