My preferred approach. I define button style 1,2,3,etc and then background 1,2,3 and am able to mix and match numerous buttons easily. This approach can be us

My preferred approach. I define button style 1,2,3,etc and then background 1,2,3 and am able to mix and match numerous buttons easily. This approach can be used very effectively with A/B testing by switching a single class (either background or button style).