Adding smooth scrolling to a page used in a single CSS declaration! First, get your HTML set up with your navigation href pointing to IDs throughout the page. Then drop-in scroll-behavior smooth in the CSS and boom! HTML < ! -- Anchor tag --> < a href = "#scrollme" > Scroll Me To </ a > < ! -- Section at the bottom of the page --> < section id = "scrollme" > I 'm Here Smooth Scrolling</section> CSS html { scroll - behavior: smooth; }