White space at the bottom of the menu navigation bar

Hello
I wrote yesterday the folowing issue:
I have installed your highend theme and imported the presentation demo.
I have a problem in my contact page, between at the bottom of the navigation menu bar and the content appears a white space, how I disable that space ?
My contact page is https://www.crdesigners.com/contacto/

My email is agonzalez@crdesigners.com
Thanks