SC and the styled API from emotion are identical syntactic-wise and performance-wise. SC used to suffer from performance and big bundle size but these last 2 ve

SC and the styled API from emotion are identical syntactic-wise and performance-wise. SC used to suffer from performance and big bundle size but these last 2 versions are very balanced. The same way as the sx prop from Emotion it's the css prop from styled-components. Just to clarify and sell a little my ppx, styled-ppx supports the css prop as well, many people prefer that over the component api.