My sidebar menu currently follows my scrolling so if I have a very long sidebar menu I can't see the end of it and the bottom half gets mixed in the footer and the letters mix with the footer texts. How do I make the sidebar menu static? As in, make it stay put as I scroll down the page so I can see the bottom half of the menu. If I need to see the top of the sidebar menu then I can scroll up? I've attached photos so you can see the problem.
the bottom of the page where the letters mix together: