diff --git a/userChrome.css b/userChrome.css
index 82d6445..1cd3c1f 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -4,8 +4,10 @@
   :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) {
     --lwt-accent-color: rgb(229, 229, 235) !important; /* Original: rgb(240, 240, 244) */
   }
-  :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox {
-    background-color: var(--lwt-accent-color);
+  @media not all and ((-moz-os-version: windows-win7) or  (-moz-os-version: windows-win8)) { /*  Level 4  */
+    :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) #navigator-toolbox {
+      background-color: var(--lwt-accent-color);
+    }
   }
 
   /*= Darkmode - Color lighter ===============================================*/
@@ -86,17 +88,20 @@
     #TabsToolbar:not(:-moz-lwtheme) {
       --background-color: rgb(229, 229, 235);
     }
-   .tabbrowser-tab > .tab-stack > .tab-background:not([selected="true"], [multiselected]) {
+    #TabsToolbar:not(:-moz-lwtheme) .tabbrowser-tab > .tab-stack > .tab-background:not([selected="true"], [multiselected]) {
       color: var(--background-color);
       background-color: color-mix(in srgb, currentColor 60%, transparent);
     }
-   .tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected="true"], [multiselected]) {
+    #TabsToolbar:not(:-moz-lwtheme) .tabbrowser-tab:hover > .tab-stack > .tab-background:not([selected="true"], [multiselected]) {
       background-color: color-mix(in srgb, currentColor 85%, transparent) !important; /* Original: color-mix(in srgb, currentColor 11%, transparent) */
     }
-   #TabsToolbar:not(:-moz-lwtheme) .toolbarbutton-1 > .toolbarbutton-icon {
-     color: var(--background-color);
-     background-color: color-mix(in srgb, currentColor 50%, transparent);
-   }
+    #scrollbutton-up:not(:-moz-lwtheme),
+    #scrollbutton-down:not(:-moz-lwtheme),
+    #alltabs-button:not(:-moz-lwtheme) > .toolbarbutton-badge-stack,
+    #TabsToolbar:not(:-moz-lwtheme) .toolbarbutton-1 > .toolbarbutton-icon {
+      color: var(--background-color) !important;
+      background-color: color-mix(in srgb, currentColor 50%, transparent);
+    }
   }
 
   /*= Windows10 - Titlebar accent color ======================================*/