@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
<link href="~/Bootstrap3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<script src="~/Scripts/jquery-1.10.2.min.js"></script>
<script src="~/Bootstrap3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="center-block bg-info" style="width:200px;">
这是 center-block 实例
</div>
<div class="show">Hello world</div>
<div class="hidden">Hello world</div>
<div class="clearfix">...</div>
<div class="pull-right">
<button type="button" class="close" aria-label="Close"><span aria-hidden="true">×</span></button>
heheheh
</div>
</body>
</html>