编辑下面的代码:【加编码】
<html> <head> <title>Buttons of different sizes 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> <p> <button type="button" class="btn btn-default btn-sm">Default small button</button> <button type="button" class="btn btn-default btn-lg">Default large button</button> <button type="button" class="btn btn-default btn-xs">Default extra small button</button> </p> <p> <button type="button" class="btn btn-primary btn-sm">Small Primary button</button> <button type="button" class="btn btn-primary btn-lg">Large Primary button</button> <button type="button" class="btn btn-primary btn-xs">Extra small Primary button</button> </p> <p> <button type="button" class="btn btn-success btn-sm">Small Success Button</button> <button type="button" class="btn btn-success btn-lg">Large Success Button</button> <button type="button" class="btn btn-success btn-xs">Extra small Success Button</button> </p> <p> <button type="button" class="btn btn-info btn-sm">Small Info Button</button> <button type="button" class="btn btn-info btn-lg">Large Info Button</button> <button type="button" class="btn btn-info btn-xs">Extra small Info Button</button> </p> <p> <button type="button" class="btn btn-warning btn-sm">Small Warning Button</button> <button type="button" class="btn btn-warning btn-lg">Large Warning Button</button> <button type="button" class="btn btn-warning btn-xs">Extra small Warning Button</button> </p> <p> <button type="button" class="btn btn-danger btn-sm">Small Danger Button</button> <button type="button" class="btn btn-danger btn-lg">Large Danger Button</button> <button type="button" class="btn btn-danger btn-xs">Extra small Danger Button</button> </p> <p> <button type="button" class="btn btn-link btn-sm">Small Link with Button</button> <button type="button" class="btn btn-link btn-lg">Large Link with Button</button> </p> <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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