Look here:
1. I have configured a static block https://skr.sh/sANtzBn772O
2. Configured the css of the static block via yellowpencil here https://skr.sh/sANjhAcFEmK and https://skr.sh/sANqBnhmCTP.
3. This static block is inserted into the “top panel” widget here https://skr.sh/sANqTqlSuH9
4. This “top panel” widget was inserted into the header here https://skr.sh/sANW4v8kaOv . continued in the next message ..