Merge pull request 'Unify CSS into one file' (#1) from develop into main

Reviewed-on: blake/firefox-bkspl#1

chrome/userChrome.css

@@ -10,11 +10,6 @@
   border-bottom: none !important;
 }
 
-#tabbrowser-tabbox {
-  box-shadow: none !important;
-  outline: none !important;
-}
-
 /* Windows overrides */
 @media (-moz-platform: windows) {
 
@@ -56,18 +51,13 @@
   background-color: var(--cust-accent-darker) !important;
 }
 
-/* URLbar */
+/* URLbar text */
 .urlbarView-url,
 .urlbarView-action,
 .urlbarView-favicon {
   color: var(--cust-accent-text) !important;
 }
 
-#urlbar-input::-moz-selection,
-.urlbarView-row[selected] {
-  background-color: var(--cust-accent-inactive) !important;
-}
-
 /* SETUP */
 /* Color mix */
 @media (prefers-color-scheme: dark) {