diff --git a/package.json b/package.json
index 8e189e5..6263e92 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
   "devDependencies": {
     "@antfu/eslint-config": "^0.7.0",
     "@iconify/json": "^1.1.378",
+    "@types/node": "^16.4.1",
     "@typescript-eslint/eslint-plugin": "^4.28.3",
     "@vitejs/plugin-vue": "^1.2.5",
     "@vue/compiler-sfc": "^3.1.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index dc4cafe..f22666e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -3,6 +3,7 @@ lockfileVersion: 5.3
 specifiers:
   '@antfu/eslint-config': ^0.7.0
   '@iconify/json': ^1.1.378
+  '@types/node': ^16.4.1
   '@typescript-eslint/eslint-plugin': ^4.28.3
   '@vitejs/plugin-vue': ^1.2.5
   '@vue/compiler-sfc': ^3.1.5
@@ -33,6 +34,7 @@ dependencies:
 devDependencies:
   '@antfu/eslint-config': 0.7.0_eslint@7.31.0+typescript@4.3.5
   '@iconify/json': 1.1.378
+  '@types/node': 16.4.1
   '@typescript-eslint/eslint-plugin': 4.28.3_eslint@7.31.0+typescript@4.3.5
   '@vitejs/plugin-vue': 1.2.5_@vue+compiler-sfc@3.1.5
   '@vue/compiler-sfc': 3.1.5_vue@3.1.5
@@ -428,6 +430,10 @@ packages:
     resolution: {integrity: sha512-YSBPTLTVm2e2OoQIDYx8HaeWJ5tTToLH67kXR7zYNGupXMEHa2++G8k+DczX2cFVgalypqtyZIcU19AFcmOpmg==}
     dev: true
 
+  /@types/node/16.4.1:
+    resolution: {integrity: sha512-UW7cbLqf/Wu5XH2RKKY1cHwUNLicIDRLMraYKz+HHAerJ0ZffUEk+fMnd8qU2JaS6cAy0r8tsaf7yqHASf/Y0Q==}
+    dev: true
+
   /@types/normalize-package-data/2.4.1:
     resolution: {integrity: sha512-Gj7cI7z+98M282Tqmp2K5EIsoouUEzbBJhQQzDE3jSIRk6r9gsz0oUokqIUR4u1R3dMHo0pDHM7sNOHyhulypw==}
     dev: true
diff --git a/src/shims.d.ts b/src/shims.d.ts
deleted file mode 100644
index 3da5079..0000000
--- a/src/shims.d.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-/* eslint-disable import/no-duplicates */
-
-declare interface Window {
-  // extend the window
-}
-
-// with vite-plugin-md, markdowns can be treat as Vue components
-declare module '*.md' {
-  import { ComponentOptions } from 'vue'
-  const component: ComponentOptions
-  export default component
-}
diff --git a/src/styles/main.css b/src/styles/main.css
index cb0fd87..6829bd1 100755
--- a/src/styles/main.css
+++ b/src/styles/main.css
@@ -10,22 +10,6 @@ html.dark {
   background: #121212;
 }
 
-#nprogress {
-  pointer-events: none;
-}
-
-#nprogress .bar {
-  @apply bg-teal-600 opacity-75;
-
-  position: fixed;
-  z-index: 1031;
-  top: 0;
-  left: 0;
-
-  width: 100%;
-  height: 2px;
-}
-
 .btn {
   @apply px-4 py-1 rounded inline-block
     bg-teal-600 text-white cursor-pointer