How to manage vertical dropdown menu on mouseover?

Question

I have and vertical dropdown menu which is working fine, but when i mouseover the tab Stateroom Details just after Account Details tab then it move up, is there any alternate for this problem?.

I am adding fiddle for this

Answer 1

Make them click to open would sort it? The menu above it to big so as it closes the others try to open if you mouse is still there. I would make them click to open menus, that would make more sense.