diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index 95247f1..d1910d6 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -3793,14 +3793,25 @@
       --menu-padding: 0px;
     }
   }
-  menupopup:not(.in-menulist) > menuitem,
+  menupopup > menuitem,
   menupopup > menu {
     /* Original: 0.5em */
     padding-block: var(--menu-padding) !important;
   }
-  #ContentSelectDropdown > menupopup > menucaption,
-  #ContentSelectDropdown > menupopup > menuitem {
-    padding-block: 0 !important;
+  @media (-moz-os-version: windows-win7),
+    (-moz-platform: windows-win7),
+    (-moz-os-version: windows-win8),
+    (-moz-platform: windows-win8),
+    (-moz-os-version: windows-win10),
+    (-moz-platform: windows-win10) {
+    #ContentSelectDropdown > menupopup > menucaption,
+    #ContentSelectDropdown > menupopup > menuitem {
+      padding-block: 0 !important;
+    }
+    #ContentSelectDropdown > menupopup > menucaption > .menu-iconic-text,
+    #ContentSelectDropdown > menupopup > menuitem > .menu-iconic-text {
+      padding-block: var(--menu-padding) !important;
+    }
   }
   @media (-moz-gtk-csd-available) {
     #ContentSelectDropdown > menupopup > menucaption,
@@ -3808,6 +3819,12 @@
       padding-block: var(--menu-padding) !important;
     }
   }
+  @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
+    #ContentSelectDropdown > menupopup > menucaption,
+    #ContentSelectDropdown > menupopup > menuitem {
+      padding-block: var(--menu-padding) !important;
+    }
+  }
   @supports -moz-bool-pref("layout.css.osx-font-smoothing.enabled") {
     :root:not([uidensity="touch"]) .menu-text,
     :root:not([uidensity="touch"]) .menu-iconic-text {
diff --git a/css/leptonContent.css b/css/leptonContent.css
index d83e508..63f9a1c 100644
--- a/css/leptonContent.css
+++ b/css/leptonContent.css
@@ -2894,7 +2894,8 @@
     richlistbox,
     search-textbox,
     .web-appearance-choice,
-    .content-blocking-category {
+    .content-blocking-category,
+    #translations-manage-install-list {
       border-radius: 0 !important;
     }
   }
diff --git a/src/contents/_rounding.scss b/src/contents/_rounding.scss
index 1056498..b6de0a6 100644
--- a/src/contents/_rounding.scss
+++ b/src/contents/_rounding.scss
@@ -83,7 +83,8 @@
     richlistbox,
     search-textbox,
     .web-appearance-choice,
-    .content-blocking-category {
+    .content-blocking-category,
+    #translations-manage-install-list {
       border-radius: 0 !important;
     }
   }
diff --git a/src/padding/_menu.scss b/src/padding/_menu.scss
index e4c7c4e..a8b56bb 100644
--- a/src/padding/_menu.scss
+++ b/src/padding/_menu.scss
@@ -16,7 +16,7 @@
   }
 }
 
-menupopup:not(.in-menulist) > menuitem,
+menupopup > menuitem,
 menupopup > menu {
   /* Original: 0.5em */
   padding-block: var(--menu-padding) !important;
@@ -24,9 +24,17 @@ menupopup > menu {
 
 #ContentSelectDropdown > menupopup > menucaption,
 #ContentSelectDropdown > menupopup > menuitem {
-  padding-block: 0 !important;
+  @include OS($win) {
+    // https://github.com/mozilla/gecko-dev/blob/fe0348c6e6926fd033eef256a272180a85684aa1/toolkit/themes/windows/global/global.css#L133-L148
+    padding-block: 0 !important;
 
-  @include OS($linux) {
+    > .menu-iconic-text {
+      padding-block: var(--menu-padding) !important;
+    }
+  }
+
+  @include OS($linux, $mac) {
+    // Linux - padding: 4px 6px
     padding-block: var(--menu-padding) !important;
   }
 }