Change background color / H1 size

Plone Support Theming
1

Hello,

where can I change background color of globalnav?

Where can I change size of h1 and h2?

I need a solution for non-programmers.

I am using Plone 5.08.

2

You might want to have a look at the Trough-The-Web Theming training.

3

Thanks Thomas, I'll have look.