format: remove some duplicate selectors

src/css/injected.scss

@@ -1407,9 +1407,6 @@ html.transparencyEffects
 .waitWindow {
   background: var(--better-main);
 }
-.modaliser {
-  background: var(--better-main);
-}
 .alert-container {
   height: 35em;
   width: 22em;
@@ -1862,12 +1859,6 @@ ul {
   }
 }
 
-.connectedNotificationsWrapper > div > button {
-  color: var(--text-primary) !important;
-  height: 45px;
-  width: 45px;
-}
-
 .programmeNavigator {
   width: 400px;
   background: var(--background-primary);
@@ -2294,8 +2285,8 @@ div.bar.flat {
 .cke_toolbox {
   padding: 0 !important;
   padding-left: 8px !important;
-  background: unset !important;
   gap: 0 8px;
+  background: var(--better-main);
 }
 .cke_toolbar:has(.cke_toolgroup) {
   .cke_combo {
@@ -2443,11 +2434,9 @@ body {
 .hidden {
   display: none;
 }
-.cke_toolbox {
-  background: var(--better-main);
-}
 .modaliser {
   display: none;
+  background: var(--better-main);
 }
 
 [class*="MessageList__unread___"] {