Header/Dropdown issue

Not sure when this issue started but my header image is now blurring with my drop down menu and site title. I have a big day tomorrow with site traffic and do not have time to play around with themes. Using Sydney…praying someone sees this on time and can help! My site is http://www.lovewithouttraffic.com and if you look, it will be very obvious what I mean.

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