The setup is already done in this project, but if you want to do it in another project you can follow the steps below.
They are very similar to the recommendation in the installation page of Tailwind.
meteor npm install tailwindcss@latest postcss@latest postcss-load-config@latest autoprefixer@latest
See package.json as example.
And remove the standard minifier.
meteor remove standard-minifier-css
meteor add juliancwirko:postcss
See packages as example.
See .postcssrc.js as example.
@tailwind base;
@tailwind components;
@tailwind utilities;
See main.css as example.
See tailwind.config.js as example.
meteor npm install
meteor