Mobile Menu not filling to 100%

Hello,
My mobile menu isnt filling to 100% when its clicked. The box drops down but you cant see the full menu?

I know its properly something simple with my settings but cant figure it out after reading a few posts.

Read only link - https://webflow.com/design/wodholidays?preview=d22fd65361c628db762b45184718fe88

Page is - ‘gran canaria page’

Thanks