title: Buttons
description: Use Bootstrap's custom button styles for actions in forms, dialogs, and more with support for multiple sizes, states, and more.
group: components
-redirect_from: "/components/"
+redirect_from: "/docs/4.0/components/"
toc: true
---
title: Reboot
description: Reboot, a collection of element-specific CSS changes in a single file, kickstart Bootstrap to provide an elegant, consistent, and simple baseline to build upon.
group: content
-redirect_from: "/content/"
+redirect_from: "/docs/4.0/content/"
toc: true
---
description: Get started with Bootstrap, the world's most popular framework for building responsive, mobile-first sites, with the Bootstrap CDN and a template starter page.
group: getting-started
redirect_from:
- - /getting-started/
+ - /docs/4.0/getting-started/
- /docs/4.0/
- /docs/
toc: true
title: Overview
description: Components and options for laying out your Bootstrap project, including wrapping containers, a powerful grid system, a flexible media object, and responsive utility classes.
group: layout
-redirect_from: "/layout/"
+redirect_from: "/docs/4.0/layout/"
toc: true
---
title: Borders
description: Use border utilities to quickly style the border and border-radius of an element. Great for images, buttons, or any other element.
group: utilities
-redirect_from: "/utilities/"
+redirect_from: "/docs/4.0/utilities/"
toc: true
---