图像位于链接之上，但我需要链接才能点击

I have a Logo at the top of my page that is designed that it has letters that hang down over the menu bar(a 'y'). With no real special coding (just setting the heights of the containers I have gotten this to look fine. My problem is that the img blocks the links in the menu from being clickable as the links are sitting behind the transparent background of the logo.I have a Logo at the top of my page that is des