issue with menu only on home page

hello,
please can you help me fix this final issue, so close.

if you view this link, on smaller screen there is is an issue with menu.(see attached)

http://hoadandtaylor.co.uk/dev/index.html

all other pages look fine...

if you could point me in the right direction that would be very helpful...

it is linked to the slider section..

i fixed it.