add tailwind support

package.json

@@ -10,11 +10,14 @@
   },
   "dependencies": {
     "@types/jest": "^26.0.20",
+    "autoprefixer": "^10.2.4",
     "json-fs-store": "^1.0.1",
     "next": "latest",
+    "postcss": "^8.2.6",
     "react": "^16.12.0",
     "react-collapsible": "^2.8.3",
     "react-dom": "^16.12.0",
+    "tailwindcss": "^2.0.3",
     "uuid": "^8.3.2"
   },
   "devDependencies": {