Easily highlight new or unread items by adding a badge to links, Bootstrap navs, and more.
Use carets to indicate dropdown functionality and direction.
Set an element to display: block and center via margin
Easily clear floats by adding
.clearfix to the parent element.
Use the generic close icon for dismissing content like modals and alerts.
data-%property% attributes to the element
A lightweight, flexible component that can optionally extend the entire viewport to showcase key content on your site.
Non-breaking Space A common character entity used in HTML is the non-breaking space: A non-breaking space is a space that will not break into a new line.
Generates unique element ID
Hide an element to all devices except screen readers with
Combine .sr-only with
.sr-only-focusable to show the element again when it's focused (e.g.
Use the well as a simple effect on an element to give it an inset effect.