Add tailwindcss

Author: iceghost

Diff for: package.json

@@ -16,9 +16,14 @@
     "@tauri-apps/cli": "^1.0.0-beta.10",
     "svelte": "^3.42.6",
     "svelte-check": "^2.2.6",
-    "svelte-preprocess": "^4.9.4",
+    "svelte-preprocess": "^4.9.8",
     "tslib": "^2.3.1",
-    "typescript": "^4.4.3"
+    "typescript": "^4.4.3",
+    "postcss": "^8.3.9",
+    "postcss-load-config": "^3.1.0",
+    "autoprefixer": "^10.3.7",
+    "cssnano": "^5.0.8",
+    "tailwindcss": "^2.2.16"
   },
   "type": "module"
-}
+}