Tailwind CSS 3 wird in meiner React-App nicht angewendet ⇐ CSS

[Anonymous]

Ich möchte Tailwind CSS in meiner React-App verwenden, aber es funktioniert nicht. Ich habe die Beschreibung auf der Tailwind-Website zur Installation befolgt, aber das CSS wird nicht angewendet.
App.js

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    // import './App.css';
import './index.css';
import { BrowserRouter as Router, Routes, Route } from "react-router-dom";
import Home from './Home/Home'

function App() {
return (






  );
}

export default App;

index.css

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    @tailwind base;
@tailwind components;
@tailwind utilities;

tailwind.config

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    module.exports = {
content: [
"./src/**/*.{js,jsx,ts,tsx}",
"./public/index.html",
],
purge: [],
darkMode: false, // or 'media' or 'class'
theme: {
extend: {},
},
variants: {
extend: {},
},
plugins: [],
}

postcss.config.js

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

package.json

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      {
"name": "archives",
"version": "0.1.0",
"private": true,
"dependencies": {
"@tailwindcss/postcss7-compat": "^2.2.17",
"@testing-library/jest-dom": "^5.16.4",
"@testing-library/react": "^13.3.0",
"@testing-library/user-event": "^13.5.0",
"nanoid": "^4.0.0",
"picocolors": "^1.0.0",
"postcss-loader": "^7.0.1",
"postcss-preset-env": "^7.7.2",
"react": "^18.2.0",
"react-dom": "^18.2.0",
"react-router-dom": "^6.3.0",
"react-scripts": "^5.0.1",
"source-map-js": "^1.0.2",
"web-vitals": "^2.1.4"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": [
"react-app",
"react-app/jest"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
},
"devDependencies": {
"autoprefixer": "^9.8.8",
"postcss": "^7.0.39",
"postcss-flexbugs-fixes": "^5.0.2",
"tailwindcss": "^3.1.6"
}
}

Home.js

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    import React from 'react';
import '../index.css';

const Home = () => {
return (



hi


);
};

export default Home;