在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Bootstrap 实例 - 屏幕阅读器</title>
	<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
	<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
	<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

<div class="row" style="padding: 91px 100px 19px 50px;">
	<form class="form-inline" role="form">
		<div class="form-group">
			<label class="sr-only" for="email">Email 地址</label>
			<input type="email" class="form-control" placeholder="Enter email">
		</div>
		<div class="form-group">
			<label class="sr-only" for="pass">密码</label>
			<input type="password" class="form-control" placeholder="Password">
		</div>
	</form>
</div>

</body>
</html>
源代码

动行结果
