--- layout: page title: Badges --- Badges are indicators for new or unread activity and include support for the active states of our [navigation components](/components/navs/), links, buttons, and more. {% example html %} <a href="#">Inbox <span class="badge">42</span></a> {% endexample %} ### Self collapsing When there are no new or unread items, badges will simply collapse (via CSS's `:empty` selector) provided no content exists within. ### Active nav Built-in styles are included for placing badges in active states in pill navigations. {% example html %} <ul class="nav nav-pills" role="tablist"> <li class="nav-item active" role="presentation"> <a class="nav-link" href="#">Home <span class="badge">42</span></a> </li> <li class="nav-item" role="presentation"> <a class="nav-link" href="#">Profile</a> </li> <li class="nav-item" role="presentation"> <a class="nav-link" href="#">Messages <span class="badge">3</span></a> </li> </ul> {% endexample %} ### Buttons Like active nav links, badges in Bootstrap buttons automatically restyle to better blend into the background. {% example html %} <button class="btn btn-primary btn-lg" type="button"> Large button <span class="badge">4</span> </button> <button class="btn btn-primary" type="button"> Button <span class="badge">4</span> </button> <button class="btn btn-primary btn-sm" type="button"> Small button <span class="badge">4</span> </button> <button class="btn btn-primary btn-xs" type="button"> Extra small <span class="badge">4</span> </button> {% endexample %}