编辑下面的代码:【加编码】
<html> <head> <title>Block level buttons from Bootstrap 3</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link href="/try/bootstrap/v3/dist/css/bootstrap.min.css" rel="stylesheet" media="screen"> <style> body { padding: 50px } </style> <!--[if lt IE 9]> <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script> <script src="https://oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script> <![endif]--> </head> <body> <div class="container"> <div class="row"> <div class="col-lg-12"> <p> <button type="button" class="btn btn-primary btn-sm btn-block">Default small block level button</button> <button type="button" class="btn btn-default btn-lg btn-block">Default large block level button</button> <button type="button" class="btn btn-primary btn-xs btn-block">Default extra block level button</button> </p> <p> <button type="button" class="btn btn-primary btn-sm btn-block">Small Primary block level button</button> <button type="button" class="btn btn-primary btn-lg btn-block">Large Primary block level button</button> <button type="button" class="btn btn-primary btn-xs btn-block">Extra Large Primary block level button</button> </p> <p> <button type="button" class="btn btn-success btn-sm btn-block">Small Success block level button</button> <button type="button" class="btn btn-success btn-lg btn-block">Large Success block level button</button> <button type="button" class="btn btn-success btn-xs btn-block">Extra large Success block level button</button> </p> <p> <button type="button" class="btn btn-info btn-sm btn-block">Small Info block level button</button> <button type="button" class="btn btn-info btn-lg btn-block">Large Info block level button</button> <button type="button" class="btn btn-info btn-xs btn-block">Extra Large Info block level button</button> </p> <p> <button type="button" class="btn btn-warning btn-sm btn-block">Small Warning block level button</button> <button type="button" class="btn btn-warning btn-lg btn-block">Large Warning block level button</button> <button type="button" class="btn btn-warning btn-xs btn-block">Extra Large Warning block level button</button> </p> <p> <button type="button" class="btn btn-danger btn-sm btn-block">Small Danger block level button</button> <button type="button" class="btn btn-danger btn-lg btn-block">Large Danger block level button</button> <button type="button" class="btn btn-danger btn-xs btn-block">Extra Large Danger block level button</button> </p> <p> <button type="button" class="btn btn-link btn-sm btn-block">Small Link with block level button</button> <button type="button" class="btn btn-link btn-lg btn-block">Large Link with block level button</button> </p> </div> </div> </div> <script src="https://code.jquery.com/jquery.js"></script> <script src="/try/bootstrap/v3/dist/js/bootstrap.min.js"></script> </body> </html>
结果: 【此窗口】 帮助?
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