Deleting the space between header and body

Just tryna get rid of that pesky space between the header and body.
Also wanna do the same for the footer and body.

I’m sure this isn’t the first time you’ve been asked

Hello Infinitenetworks,

Please check this documentation page:
http://docs.athemes.com/article/169-how-to-reduce-spacing-in-sydney

Please feel free to ask any other questions that you might have.

Kind Regards, Roman.