Q to Classes, Presets and how to use it right in Cwicly

[Marius]

Decedent summary from @StrangeTech

To address your concerns of virtual classes and for a better understanding, I suggest to read the following topic (in its entirety):

How to attach virtual (previously additional) classes to blocks?

not able to find that within the editor …“The class name for the selected block should always be unique. If you want to use additional classes, you can do so via the Additional Classes field”