<html><head> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css"> <script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script> <script src="https://apps.bdimg.com/libs/bootstrap/3.3.0/js/bootstrap.min.js"></script></head><body><div class="container"> <h2>Labels</h2> <p>The different .label classes insert a label within an element (will automatically fit the size of the element):</p> <h1>Heading 1 <span class="label label-danger">New</span></h1> <h3>Heading 3 <span class="label label-danger">New</span></h3> <h5>Heading 5 <span class="label label-danger">New</span></h5> <p>Paragraph <span class="label label-danger">New</span></p> </div></body></html>