How do I make my sidebar scroll fixed?
A full-height page with a fixed sidebar and scrollable content area can be created by setting the height to 100% and applying proper positioning of elements.
How do I make my side menu scrollable?
You can add "scroll" to the "overflow" property to make an objest scrollable and i used "overflow-y" to set the object to scroll horizontally instead of the defaut which is vertical scrolling.
What is sticky sidebar?
Sticky Sidebar in CSS is used when sidebar wants to fix at the specific position even page scroll down to the bottom or scroll up to the top. It means the sidebar always fixed on any side.