diff --git a/src/_sass/gnome-shell/widgets/_notifications.scss b/src/_sass/gnome-shell/widgets/_notifications.scss
index c78b5a02..26e2035b 100644
--- a/src/_sass/gnome-shell/widgets/_notifications.scss
+++ b/src/_sass/gnome-shell/widgets/_notifications.scss
@@ -28,9 +28,7 @@ $notification_banner_width: 34em;
     background-color: transparent;
     color: $text-secondary;
     font-weight: 500;
-    border-width: 1px 0 0 0;
-    border-color: $secondary-fill;
-    border-style: solid;
+    border-top: 1px solid $border !important;
 
     &:first-child { border-radius: 0 0 0 $material-radius; }
 
diff --git a/src/gnome-shell/shell-40-0/gnome-shell-Compact.css b/src/gnome-shell/shell-40-0/gnome-shell-Compact.css
index 20ad6616..1ba72ad8 100644
--- a/src/gnome-shell/shell-40-0/gnome-shell-Compact.css
+++ b/src/gnome-shell/shell-40-0/gnome-shell-Compact.css
@@ -1335,9 +1335,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(0, 0, 0, 0.6);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(0, 0, 0, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-40-0/gnome-shell-Dark-Compact.css b/src/gnome-shell/shell-40-0/gnome-shell-Dark-Compact.css
index 8ca5ed99..92de56fe 100644
--- a/src/gnome-shell/shell-40-0/gnome-shell-Dark-Compact.css
+++ b/src/gnome-shell/shell-40-0/gnome-shell-Dark-Compact.css
@@ -1335,9 +1335,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(255, 255, 255, 0.7);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(255, 255, 255, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-40-0/gnome-shell-Dark.css b/src/gnome-shell/shell-40-0/gnome-shell-Dark.css
index f49a116b..8d8bb0f5 100644
--- a/src/gnome-shell/shell-40-0/gnome-shell-Dark.css
+++ b/src/gnome-shell/shell-40-0/gnome-shell-Dark.css
@@ -1335,9 +1335,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(255, 255, 255, 0.7);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(255, 255, 255, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-40-0/gnome-shell.css b/src/gnome-shell/shell-40-0/gnome-shell.css
index e6b0a57b..33bbf4b7 100644
--- a/src/gnome-shell/shell-40-0/gnome-shell.css
+++ b/src/gnome-shell/shell-40-0/gnome-shell.css
@@ -1335,9 +1335,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(0, 0, 0, 0.6);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(0, 0, 0, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-42-0/gnome-shell-Compact.css b/src/gnome-shell/shell-42-0/gnome-shell-Compact.css
index 7d0b70d5..123d61af 100644
--- a/src/gnome-shell/shell-42-0/gnome-shell-Compact.css
+++ b/src/gnome-shell/shell-42-0/gnome-shell-Compact.css
@@ -1666,9 +1666,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(0, 0, 0, 0.6);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(0, 0, 0, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-42-0/gnome-shell-Dark-Compact.css b/src/gnome-shell/shell-42-0/gnome-shell-Dark-Compact.css
index 160f028c..f89c8188 100644
--- a/src/gnome-shell/shell-42-0/gnome-shell-Dark-Compact.css
+++ b/src/gnome-shell/shell-42-0/gnome-shell-Dark-Compact.css
@@ -1670,9 +1670,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(255, 255, 255, 0.7);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(255, 255, 255, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-42-0/gnome-shell-Dark.css b/src/gnome-shell/shell-42-0/gnome-shell-Dark.css
index a512bc24..c4bcc4ca 100644
--- a/src/gnome-shell/shell-42-0/gnome-shell-Dark.css
+++ b/src/gnome-shell/shell-42-0/gnome-shell-Dark.css
@@ -1670,9 +1670,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(255, 255, 255, 0.7);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(255, 255, 255, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-42-0/gnome-shell.css b/src/gnome-shell/shell-42-0/gnome-shell.css
index 4fc22c40..7d25c053 100644
--- a/src/gnome-shell/shell-42-0/gnome-shell.css
+++ b/src/gnome-shell/shell-42-0/gnome-shell.css
@@ -1666,9 +1666,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(0, 0, 0, 0.6);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(0, 0, 0, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-44-0/gnome-shell-Compact.css b/src/gnome-shell/shell-44-0/gnome-shell-Compact.css
index 7161ed21..1038f874 100644
--- a/src/gnome-shell/shell-44-0/gnome-shell-Compact.css
+++ b/src/gnome-shell/shell-44-0/gnome-shell-Compact.css
@@ -1784,9 +1784,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(0, 0, 0, 0.6);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(0, 0, 0, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-44-0/gnome-shell-Dark-Compact.css b/src/gnome-shell/shell-44-0/gnome-shell-Dark-Compact.css
index 9b1d69c3..bc62890a 100644
--- a/src/gnome-shell/shell-44-0/gnome-shell-Dark-Compact.css
+++ b/src/gnome-shell/shell-44-0/gnome-shell-Dark-Compact.css
@@ -1788,9 +1788,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(255, 255, 255, 0.7);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(255, 255, 255, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-44-0/gnome-shell-Dark.css b/src/gnome-shell/shell-44-0/gnome-shell-Dark.css
index 96b132ff..e17c33ae 100644
--- a/src/gnome-shell/shell-44-0/gnome-shell-Dark.css
+++ b/src/gnome-shell/shell-44-0/gnome-shell-Dark.css
@@ -1788,9 +1788,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(255, 255, 255, 0.7);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(255, 255, 255, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(255, 255, 255, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {
diff --git a/src/gnome-shell/shell-44-0/gnome-shell.css b/src/gnome-shell/shell-44-0/gnome-shell.css
index 090881f5..d250ed23 100644
--- a/src/gnome-shell/shell-44-0/gnome-shell.css
+++ b/src/gnome-shell/shell-44-0/gnome-shell.css
@@ -1784,9 +1784,7 @@ StScrollBar StButton#vhandle:active, StScrollBar StButton#hhandle:active {
   background-color: transparent;
   color: rgba(0, 0, 0, 0.6);
   font-weight: 500;
-  border-width: 1px 0 0 0;
-  border-color: rgba(0, 0, 0, 0.08);
-  border-style: solid;
+  border-top: 1px solid rgba(0, 0, 0, 0.12) !important;
 }
 
 .notification-banner .notification-button:first-child {