Laravel use Tailwindcss

yarn add tailwindcss --dev
npm install tailwindcss --dev

npx tailwindcss init

webpack.mix.js

mix.js('resources/js/app.js', 'public/js').postCss(
    'resources/css/main.css',
    'public/css',
    [require('tailwindcss')]
)

app.blade.php

<link href="{{ mix('/css/main.css') }}" rel="stylesheet" />