diff --git a/GTK-Gnome/Mondrian-Solid/gtk-3.0/gtk.css b/GTK-Gnome/Mondrian-Solid/gtk-3.0/gtk.css
index eef99c0dc48c7d3faef799b5cef687a945b43da8..08ad6d798b3baaeca44fe4a9ae620163f7277d23 100644
--- a/GTK-Gnome/Mondrian-Solid/gtk-3.0/gtk.css
+++ b/GTK-Gnome/Mondrian-Solid/gtk-3.0/gtk.css
@@ -2442,7 +2442,7 @@ row.activatable:selected.has-open-popup, row.activatable:selected:hover {
 .app-notification {
   padding: 10px;
   color: #BAC3CF;
-  background-color: rgba(53, 57, 69, 0.95);
+  background-color: rgba(0, 0, 0, 0.95);
   background-clip: border-box;
   border-radius: 0 0 2px 2px;
   border-width: 0 1px 1px 1px;
@@ -2451,9 +2451,9 @@ row.activatable:selected.has-open-popup, row.activatable:selected:hover {
   .app-notification border {
     border: none; }
   .app-notification button {
-    color: #BAC3CF;
+    color: #ffffff;
     border-color: rgba(26, 28, 34, 0.35);
-    background-color: rgba(102, 109, 132, 0.35); }
+    background-color: #4A4DF0; }
     .app-notification button.flat, .app-notification button.sidebar-button {
       border-color: rgba(34, 80, 149, 0); }
     .app-notification button:hover {
diff --git a/GTK-Gnome/Mondrian/gtk-3.0/gtk.css b/GTK-Gnome/Mondrian/gtk-3.0/gtk.css
index fdc5ff96105664d5179d02595fe0ddc43c19ca80..3892c659c3e6c51ad136a938e7f74f236b8867bd 100644
--- a/GTK-Gnome/Mondrian/gtk-3.0/gtk.css
+++ b/GTK-Gnome/Mondrian/gtk-3.0/gtk.css
@@ -2442,7 +2442,7 @@ row.activatable:selected.has-open-popup, row.activatable:selected:hover {
 .app-notification {
   padding: 10px;
   color: #BAC3CF;
-  background-color: rgba(53, 57, 69, 0.95);
+  background-color: rgba(0, 0, 0, 0.95);
   background-clip: border-box;
   border-radius: 0 0 2px 2px;
   border-width: 0 1px 1px 1px;
@@ -2451,9 +2451,9 @@ row.activatable:selected.has-open-popup, row.activatable:selected:hover {
   .app-notification border {
     border: none; }
   .app-notification button {
-    color: #BAC3CF;
+    color: #ffffff;
     border-color: rgba(26, 28, 34, 0.35);
-    background-color: rgba(102, 109, 132, 0.35); }
+    background-color: #4A4DF0; }
     .app-notification button.flat, .app-notification button.sidebar-button {
       border-color: rgba(34, 80, 149, 0); }
     .app-notification button:hover {