tailwindcss 적용

@@ -10,17 +10,21 @@
     "@types/node": "^12.0.0",
     "@types/node": "^12.0.0",
     "@types/react": "^17.0.0",
     "@types/react": "^17.0.0",
     "@types/react-dom": "^17.0.0",
     "@types/react-dom": "^17.0.0",
+    "autoprefixer": "^10.2.5",
+    "postcss": "^8.3.0",
     "react": "^17.0.2",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-dom": "^17.0.2",
     "react-scripts": "4.0.3",
     "react-scripts": "4.0.3",
+    "tailwindcss": "^2.1.2",
     "typescript": "^4.1.2",
     "typescript": "^4.1.2",
     "web-vitals": "^1.0.1"
     "web-vitals": "^1.0.1"
   },
   },
   "scripts": {
   "scripts": {
-    "start": "react-scripts start",
-    "build": "react-scripts build",
+    "start": "npm run twcss && react-scripts start",
+    "build": "npm run twcss && react-scripts build",
     "test": "react-scripts test",
     "test": "react-scripts test",
-    "eject": "react-scripts eject"
+    "eject": "react-scripts eject",
+    "twcss": "tailwind build src/tailwind.css -c tailwind.config.js -o src/index.css"
   },
   },
   "eslintConfig": {
   "eslintConfig": {
     "extends": [
     "extends": [

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

@@ -5,6 +5,7 @@ import './App.css';
 function App() {
 function App() {
   return (
   return (
     <div className="App">
     <div className="App">
+      <div className="ml-3 mb-3 font-bold text-2xl">TESTING</div>
       <header className="App-header">
       <header className="App-header">
         <img src={logo} className="App-logo" alt="logo" />
         <img src={logo} className="App-logo" alt="logo" />
         <p>
         <p>

-body {
-  margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}

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

+module.exports = {
+  purge: [],
+  darkMode: false, // or 'media' or 'class'
+  theme: {
+    extend: {},
+  },
+  variants: {
+    extend: {},
+  },
+  plugins: [],
+}