Sidebars aren’t really as popular as they used to be. In many cases, they end up being more distracting than they are helpful. But sometimes a sidebar makes perfect sense, especially when dealing with lengthy content. That is why I set out to create a sidebar that makes a lot of sense.
Today I’m showing you how you can use the Divi Builder to create a responsive fixed (or sticky) sidebar with smooth scrolling anchor links (or jump links). Because the sidebar remains visible and the anchor links smoothly scroll to different sections on the page, the sidebar stays married to the content, making it a helpful UX feature.
Like a document outline, this combination makes your web page content more accessible and easier to read. It is a refreshing solution for those long scrolling pages.
Read more here: https://www.elegantthemes.com/blog/divi-resources/create-a-fixed-sidebar-with-smooth-scrolling-anchor-links-with-divi