refactor: usage of Tailwind CSS (WIP)

package.json

@@ -48,10 +48,9 @@
     "html-react-parser": "1.2.6",
     "next": "10.1.3",
     "next-pwa": "5.2.15",
+    "next-themes": "0.0.14",
     "next-translate": "1.0.6",
     "nodemailer": "6.5.0",
-    "normalize.css": "8.0.1",
-    "nprogress": "0.2.0",
     "react": "17.0.2",
     "react-component-form": "1.3.0",
     "react-dom": "17.0.2",
@@ -61,9 +60,7 @@
   "devDependencies": {
     "@commitlint/cli": "12.1.1",
     "@commitlint/config-conventional": "12.1.1",
-    "@fullhuman/postcss-purgecss": "4.0.3",
     "@lhci/cli": "0.7.1",
-    "@styled-jsx/plugin-sass": "3.0.0",
     "@testing-library/jest-dom": "5.12.0",
     "@testing-library/react": "11.2.6",
     "@types/jest": "26.0.23",
@@ -73,6 +70,7 @@
     "@types/react": "17.0.4",
     "@types/styled-jsx": "2.2.8",
     "@types/validator": "13.1.3",
+    "autoprefixer": "10.2.5",
     "babel-jest": "26.6.3",
     "dockerfilelint": "1.8.0",
     "editorconfig-checker": "4.0.2",
@@ -81,8 +79,8 @@
     "markdownlint-cli": "0.27.1",
     "node-mocks-http": "1.10.1",
     "postcss": "8.2.13",
-    "sass": "1.32.11",
     "semantic-release": "17.4.2",
+    "tailwindcss": "2.1.2",
     "ts-standard": "10.0.0",
     "typescript": "4.2.4"
   }