issue with z-index

I'm rebuilding a site with a really old custom wordpress template and running into an issue with using z-index properly. The logo in the footer is supposed to float over the separation of the main content area and the footer, but the top of the logo that overlaps the content area is getting cut off. I have the z-index for the logo area set really high and I'm not seeing an overflow:hidden on the content area. I'm not sure what else could be causing the top of the logo to get clipped. Anyone...

Read more