Reduce the size of the header

Hello Guys,

Need some help to reduce the size of the top header using css, without affecting the mobile view.
Here is my site:

Thank You.

What do you mean with

Do you want to reduce height or width?

However, you should be able to easily change the header for desktop by adding the prefix .desktop-view to your CSS.


Thanks for the response @Trash
The header occupy much space. I am expecting to reduce the height of the header.

Thanks in advance.

There is now a theme component for this: