10 HTML CSS tricks for easy website development | UX Planet
Smooth scrolling with one line of CSS - YouTube
Fixing Smooth Scrolling & Page Search (updated!)
scroll-behavior | CSS-Tricks - CSS-Tricks
CSS-Tricks on Twitter: "Smooth Scrolling and Accessibility :: https://t.co/vTu3svhT2e (You need to move focus as well, not just move scroll position.)" / Twitter