Learn more about box model and sizing at CSS Tricks. With the above snippet, nested elements-including generated content via ::before and ::after-will all inherit the specified box-sizing for that. Without it, you’ll see some funky and incomplete styling. HTML5 doctypeīootstrap requires the use of the HTML5 doctype.

Tooltips and popovers for displaying and positioning (also requires Popper)īootstrap employs a handful of important global styles and settings, all of which are almost exclusively geared towards the normalization of cross browser styles.

Scrollspy for scroll behavior and navigation updates.

Offcanvases for displaying, positioning, and scroll behavior.

Navs with the Tab plugin for toggling content panes.

Navbar for extending our Collapse and Offcanvas plugins to implement responsive behaviors.

Modals for displaying, positioning, and scroll behavior.

Dropdowns for displaying and positioning (also requires Popper).Collapse for toggling visibility of content.Carousel for all slide behaviors, controls, and indicators.Buttons for toggling states and checkbox/radio functionality.If you’re at all unsure about the general page structure, keep reading for an example page template. Looking to use Bootstrap as a module with ? Please refer to our using Bootstrap as a module section.Ĭurious which components explicitly require our JavaScript and Popper? Click the show components link below. Need a little more power? Consider building with Bootstrap by including the source files via package manager. Read about what’s included in Bootstrap in our contents section and the list of components that require JavaScript below. Read a bit more about some important global environment settings that Bootstrap utilizes. can also use the CDN to fetch any of our additional builds listed in the Contents page.

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