diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index b65142628..da48e33e1 100644
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -2521,6 +2521,26 @@ StScrollBar StButton#vhandle:active {
     border: 1px rgba(255,255,255,0.5);
 }
 
+#screenShieldNotifications StScrollBar StBin#trough {
+    background-color: rgba(0,0,0,0.2);
+}
+
+#screenShieldNotifications StScrollBar StButton#vhandle,
+#screenShieldNotifications StScrollBar StButton#hhandle {
+    background-color: rgba(0,0,0,0.3);
+    border: none;
+}
+
+#screenShieldNotifications StScrollBar StButton#vhandle:hover,
+#screenShieldNotifications StScrollBar StButton#hhandle {
+    background-color: rgba(0,0,0,0.6);
+}
+
+#screenShieldNotifications StScrollBar StButton#vhandle:active,
+#screenShieldNotifications StScrollBar StButton#hhandle {
+    background-color: rgba(0,0,0,0.8);
+}
+
 .input-source-switcher-symbol {
    font-size: 34pt;
    width: 96px;