diff --git a/README.md b/README.md
index 529f440..4b64e45 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Zentrale, barrierearme Portalnavigation aus SharePoint Managed Metadata für Sha
 
 | Eigenschaft | Wert |
 |---|---|
-| Version | 2.2.2 |
+| Version | 2.2.3 |
 | SharePoint Framework | 1.4.1 |
 | Node.js für den Build | 8.17.0 |
 | Moderne Seiten | SPFx Application Customizer |
diff --git a/ToDo.md b/ToDo.md
index 91e7531..5e1c463 100644
--- a/ToDo.md
+++ b/ToDo.md
@@ -1,4 +1,4 @@
-# MegaMenu – Arbeitsplan Version 2.2.2
+# MegaMenu – Arbeitsplan Version 2.2.3
 
 Status: Implementierung abgeschlossen; Ship-Build auf der vorgesehenen Node-8-Buildumgebung ausstehend
 
diff --git a/classic/megamenu-classic.css b/classic/megamenu-classic.css
index edda630..337afa1 100644
--- a/classic/megamenu-classic.css
+++ b/classic/megamenu-classic.css
@@ -1,4 +1,4 @@
-/* SharePoint MegaMenu 2.2.0 - Classic pages */
+/* SharePoint MegaMenu 2.2.3 - Classic pages */
 :root {
     --megaMenuBarHeight: 44px;
     --megaMenuContentWidth: 1200px;
@@ -8,10 +8,13 @@
 
 .megamenu-classic-container {
     position: relative;
+    box-sizing: border-box;
     width: 100%;
     margin: 0;
     padding: 0;
     overflow: visible;
+    border-top: 1px solid #edebe9;
+    border-bottom: 1px solid #edebe9;
     z-index: var(--megaMenuZIndex);
     font-family: "Segoe UI", Arial, sans-serif;
 }
@@ -22,8 +25,8 @@
     width: 100%;
     min-height: var(--megaMenuBarHeight);
     overflow: visible;
-    border-top: 1px solid #edebe9;
-    border-bottom: 1px solid #edebe9;
+    border-top: 0;
+    border-bottom: 0;
     background: #fff;
     color: #323130;
 }
diff --git a/config/package-solution.json b/config/package-solution.json
index e2058b8..0b000a3 100644
--- a/config/package-solution.json
+++ b/config/package-solution.json
@@ -3,7 +3,7 @@
   "solution": {
     "name": "mega-menu-client-side-solution",
     "id": "f4660e06-ce08-43ee-bfb7-5c4464e01133",
-    "version": "2.2.2.0",
+    "version": "2.2.3.0",
     "includeClientSideAssets": true,
     "skipFeatureDeployment": true
   },
diff --git a/package-lock.json b/package-lock.json
index e6f19a8..ab5d507 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "mega-menu",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index eac8c7f..7561b2f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mega-menu",
-  "version": "2.2.2",
+  "version": "2.2.3",
   "private": true,
   "main": "lib/index.js",
   "engines": {
diff --git a/src/extensions/megaMenu/MegaMenu.module.scss b/src/extensions/megaMenu/MegaMenu.module.scss
index a00a09d..2b5731a 100644
--- a/src/extensions/megaMenu/MegaMenu.module.scss
+++ b/src/extensions/megaMenu/MegaMenu.module.scss
@@ -22,8 +22,11 @@ $menuLayer: var(--megaMenuZIndex, 6000);
 
     #CustomNavigation {
         position: relative;
+        box-sizing: border-box;
         width: 100%;
         overflow: visible;
+        border-top: 1px solid #edebe9;
+        border-bottom: 1px solid #edebe9;
         z-index: $menuLayer;
         font-family: 'Segoe UI', 'Segoe UI Web (West European)', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
     }
@@ -43,8 +46,8 @@ $menuLayer: var(--megaMenuZIndex, 6000);
         width: 100%;
         min-height: var(--megaMenuBarHeight, 44px);
         overflow: visible;
-        border-top: 1px solid $neutralLight;
-        border-bottom: 1px solid $neutralLight;
+        border-top: 0;
+        border-bottom: 0;
         background: $white;
         color: $neutralPrimary;
         z-index: $menuLayer;