POSTCSS-Plugin-Tailwindcss erfordert Postcss 8. Migrationshandbuch für Endbenutzer
yarn remove tailwindcss postcss autoprefixer
yarn add tailwindcss@npm:@tailwindcss/postcss7-compat @tailwindcss/postcss7-compat postcss@^7 autoprefixer@^9
# For zsh:
yarn add "tailwindcss@npm:@tailwindcss/postcss7-compat" "@tailwindcss/postcss7-compat" "postcss@^7 autoprefixer@^9"
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