bootstrap是基于JQuery封装的一种框架技术，和最开始的960格栅布局差不多，只是bootstrap只有12式，而960还分为了16式等等，简单的说就是吧需要些的网页分为多个单元格，再一一量化嵌套进去相应的单元格。
下面是应用了简单的Bootstrap页面。
<!DOCTYPE html>
<html> <head>
<title>Bootstrap 101 Template</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Bootstrap -->
<link rel="stylesheet" href="http://cdn.bootcss.com/twitter-bootstrap/3.0.2/css/bootstrap.min.css">
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn‘t work if you view the page via file:// -->
<!--[if lt IE 9]> <script src="http://cdn.bootcss.com/html5shiv/3.7.0/html5shiv.min.js"></script>
<script src="http://cdn.bootcss.com/respond.js/1.3.0/respond.min.js"></script>
<![endif]-->
</head> <body> <h1>Hello, world!</h1>
<!-- jQuery (necessary for Bootstrap‘s JavaScript plugins) -->
<script src="http://cdn.bootcss.com/jquery/1.10.2/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="http://cdn.bootcss.com/twitter-bootstrap/3.0.2/js/bootstrap.min.js"></script>
</body>
</html>
原文：http://www.cnblogs.com/tanchaochao/p/5352015.html