I wanted to make the top header of a template that I'm making stay fixed. I have no problem doing that since I used it.
The problem is that the content below is now under the header. Then I use
The problem is that in responsive you can see blank margins between the header and the container. The container is an image with a title. A hero.
What can I do to make that container "stick" to the header on all devices? Let's say you can take that margin automatically without any spaces.