<nav> element to identify it as a navigation section to screen readers and other assistive technologies.aria attributes and the .sr-only utility..disabled class uses pointer-events: none to try to disable the link functionality of <a>s, that CSS property is not yet standardized and doesn’t account for keyboard navigation. As such, you should always add tabindex="-1" on disabled links and use custom JavaScript to fully disable their functionality.<span>, or omit the anchor in the case of the prev/next arrows, to remove click functionality and prevent keyboard focus while retaining intended styles..pagination-lg for additional sizes..pagination-sm for additional sizes..pagination-lg for additional sizes..pagination-sm for additional sizes.