Thanks for your feedback.
If I add the CCS code to the Theme Editor nothing happens, see the screenshot. Do I not have to add the code in the Child Theme? Where is it?
Thanks for your feedback.
For the CSS framework I need an example, because I have no experience with Bootstrap 4.
I go to the built-in CSS editor in WordPress (Additional CSS) and type in the code to align the side-bar of the casinoAce theme on the left: … ?? 🙂