diff --git a/chrome/dark_additional_windows.css b/chrome/dark_additional_windows.css
index cf173b7..86cecbf 100644
--- a/chrome/dark_additional_windows.css
+++ b/chrome/dark_additional_windows.css
@@ -1,5 +1,3 @@
-
-
 /* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/dark_additional_windows.css made available under Mozilla Public License v. 2.0
 See the above repository for updates as well as full license text. */
 
@@ -18,7 +16,10 @@ See the above repository for updates as well as full license text. */
   url-prefix(chrome://browser/content/pageinfo/),
   url-prefix(chrome://browser/content/sanitize.xhtml),
   url-prefix("chrome://mozapps/content/downloads"){
-  :root{ background-color: rgb(50,50,52) !important; }
+  :root{
+    background-color: #42414d !important;
+    --in-content-box-background: #23222b !important;
+  }
   #placesToolbox,
   #placesView,
   #placesToolbar,