--- title: Accessibility ---

These guidelines will help you make your sites more accessible for keyboard navigation and screen readers.

Care about accessibility or want to contribe? Submit a Pull Request or get into the conversation on GitHub.

Asside from the accessibility that his been built into the components, following this guide will give you some best practices toward accessibility. This is a living document and will continue to be updated.

*** ## Nested Headings When nesting headings ```

-

```, your primary document header should be an ```

```. Subsequent headings should make logical use of ```

-

``` such that screen readers can construct a table of contents for your pages. ## How to Test a Website’s Keyboard Accessibility On a desktop or laptop in Firefox, IE, Chrome, or Safari, click into the browser address bar. Take your hand off your mouse and use only your keyboard. Using the Tab button, navigate until you’ve reached the link below. (You can use Shift+Tab to navigate back one step.) ### Additional resources