pnpm add -D tailwindcss @tailwindcss/postcss postcss
npm install -D tailwindcss @tailwindcss/postcss postcss
yarn add -D tailwindcss @tailwindcss/postcss postcss
bun add -D tailwindcss @tailwindcss/postcss postcss
Create postcss.config.mjs in project root:
postcss.config.mjs
export default { plugins: { "@tailwindcss/postcss": {}, }, };
Import Tailwind in your style entry:
/* app/popup/index.css */ @import "tailwindcss";
Then import that CSS in your entry script:
import "./index.css";
Now you can use Tailwind utility classes directly in components.