I would like to change the size of "Number of customers" from the class beforeLabel.
I can write CSS in the page itself, but I am still trying to figure out what's the class to write.
Here is the html block in the final page:
This is however not best practice, ideally you would change the code in the correct place instead of overwriting it like this. Unfortunately, I feel this is out of your reach regarding single values, but anyone else please feel free to correct me on this.
Hope this solves your problem for now!