- `.navbar-toggler` for use with our collapse plugin and other [navigation toggling](#collapsible-content) behaviors.
- `.form-inline` for any form controls and actions.
- `.navbar-text` for adding vertically centered strings of text.
-- `.form-inline` for form controls and more.
- `.collapse.navbar-collapse` for grouping and hiding navbar contents by a parent breakpoint.
Here's an example of all the sub-components included in a responsive light-themed navbar that automatically collapses at the `md` (medium) breakpoint.