Integration Tailwind

npm install -D tailwindcss postcss autoprefixer

const config = {
  content: ['./index.html', './src/**/*.{js,ts,jsx,tsx}'],
  theme: {
    extend: {},
  },
  corePlugins: {
    // Remove the Tailwind CSS preflight styles so it can use Material UI's preflight instead (CssBaseline).
    preflight: false,
  },
  plugins: [],
};
 
export default config;

module.exports = {
  plugins: {
    tailwindcss: {},
    autoprefixer: {},
  },
}

...
/* scrollbar */
@import 'simplebar-react/dist/simplebar.min.css';
 
@tailwind base;
@tailwind components;
@tailwind utilities;
 
html {
  ...
}