Flexbox Quickly manage the layout, alignment, and sizing of grid columns, navigation, components, and more with a full suite of responsive flexbox utilities

Screenreaders Hide an element to all devices except screen readers with .sr-only. Combine .sr-only with .s

Clearfix Easily clear floats by adding .clearfix to the parent element. Utilizes

Modal Modals are streamlined, but flexible dialog prompts powered by JavaScript. They support a number of use cases from user notification to completely custom

Carousel The carousel is a slideshow for cycling through a series of content, built with CSS 3D transforms and a bit of JavaScript. It works with a series of

Reboot Part of Bootstrap’s job is to provide an elegant, consistent, and simple baseline to build upon. We use Reboot, a collection of element-specific CSS

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

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

Typography Bootstrap includes simple and easily customized typography for headings, body text, lists, and more. For even more control, check out the

JavaScript Bootstrap includes a handful of JavaScript to help bring some of our components to life. Learn more about how to include it, our data and programmatic