Fix title;

src/router/index.js

@@ -52,7 +52,7 @@ const router = createRouter({
 
 router.beforeEach((route) => {
     window.setBodyBackground(route.meta.background, route.meta.backgroundSize)
-    window.title = route.meta.title;
+    document.title = route.meta.title;
 })
 
 export default router