Blocksy Theme Menu and footer problem

Hi
I have a problem with my Website. Where I’m using the blocksy theme. https://korrigiert.cupandcake.ch/ this is my website and there are some problems with the menu and the footer. I don’t know why… Maybe since the last update??

Can someone help me please?

Thanks.

dflode

The page I need help with: [log in to see the link]