@tailwindcss/postcss7-compat is a compatibility layer that allows you to use Tailwind CSS, a utility-first CSS framework, with PostCSS 7. Developers use this package when they need to build custom UIs quickly with pre-defined utility classes instead of writing CSS from scratch, but are working in projects that haven't upgraded to PostCSS 8 yet. It provides the same Tailwind functionality while maintaining backward compatibility with older PostCSS versions.

reinink, adamwathan, malfaitrobin