QUESTION have you added a content security policy to your website?

[Felix]

Hi craiga,

With CSP style elements and scripts are no longer allowed to appear directly, you must store style elements
in separate stylesheets and create separate files for each script.

This might help
https://github.com/google/csp-evaluator
https://csp-evaluator.withgoogle.com/
https://observatory.mozilla.org/