diff --git a/angular.json b/angular.json
index 4fba3ef..de40cb5 100644
--- a/angular.json
+++ b/angular.json
@@ -190,7 +190,9 @@
               "projects/app-vniigaz/src/assets/css/list-items.scss",
               "projects/app-vniigaz/src/assets/css/documents-lists.scss",
               "projects/app-vniigaz/src/assets/css/slider.scss",
+              "projects/app-vniigaz/src/assets/css/main-content.scss",
               "projects/app-vniigaz/src/styles.scss"
+              
             ],
             "scripts": []
           },
@@ -283,6 +285,7 @@
               "projects/app-vniigaz/src/assets/css/list-items.scss",
               "projects/app-vniigaz/src/assets/css/documents-lists.scss",
               "projects/app-vniigaz/src/assets/css/slider.scss",
+              "projects/app-vniigaz/src/assets/css/main-content.scss",
               "projects/app-vniigaz/src/styles.scss"
             ],
             "scripts": []
diff --git a/projects/app-vniigaz/src/assets/css/main-content.scss b/projects/app-vniigaz/src/assets/css/main-content.scss
new file mode 100644
index 0000000..8d5050f
--- /dev/null
+++ b/projects/app-vniigaz/src/assets/css/main-content.scss
@@ -0,0 +1,8 @@
+.content{
+    .nav-info{
+        .toggle{
+            display: none !important;
+        }
+        
+    }
+}
\ No newline at end of file
diff --git a/projects/app-vniigaz/src/assets/images/ico/home_page_24.svg b/projects/app-vniigaz/src/assets/images/ico/home_24.svg
similarity index 100%
rename from projects/app-vniigaz/src/assets/images/ico/home_page_24.svg
rename to projects/app-vniigaz/src/assets/images/ico/home_24.svg
diff --git a/projects/app/_services/authentication.service.ts b/projects/app/_services/authentication.service.ts
index 02ed5b1..a021adc 100644
--- a/projects/app/_services/authentication.service.ts
+++ b/projects/app/_services/authentication.service.ts
@@ -35,8 +35,6 @@ export class AuthenticationService {
     return this.privileges?.mainCompanyMember;
   }
 
-
-
   signup(data: any): Observable<any> {
     return this.http.post(`${environment.apiUrl}/api/signup`, data);
   }
@@ -62,14 +60,12 @@ export class AuthenticationService {
     }
   }
 
-
   logout() {
     localStorage.removeItem('oauthToken');
     this.token.next(null);
     this.user.next(null);
   }
 
-
   forget(email: string): Observable<any> {
     return this.http.post(`${environment.apiUrl}/api/passwords/reset`, {email});
   }