Customization options Customize Bootstrap 4 with our built-in custom variables file and easily toggle global CSS preferences with new $enable-*

Typography The following utilities can be used to add additional styles to texts. Contents

Button group Group a series of buttons together on a single line with the button group. Add on optional JavaScript radio and checkbox style behavior with

Navs Navigation available in Bootstrap share general markup and styles, from the base .nav class to the active and disabled states. Swap modifier

Build tools Bootstrap uses Grunt for its CSS and JavaScript build system and Jekyll for the

Media object The media

Cards A card is a flexible and extensible content container. It includes options for headers and footers, a wide variety of content, contextual

Buttons Use Bootstrap’s custom button styles for actions in forms, dialogs, and more. Includes support for a handful of contextual variations, sizes, states

Close icon Use a generic close icon for dismissing content like modals and alerts. Be sure to include text for screen readers, as we’ve done

Popovers Add small overlay content, like those found in iOS, to any element for housing secondary information. Contents