diff --git a/css/leptonChrome.css b/css/leptonChrome.css
index c30ea35..212f522 100644
--- a/css/leptonChrome.css
+++ b/css/leptonChrome.css
@@ -1443,7 +1443,6 @@
     #alertSettings > .button-box > .box-inherit {
       margin: -4px 4px 3px 0 !important;
     }
-
     #alertSettings > .button-box > .box-inherit > .button-icon {
       padding: 1px;
     }
@@ -7558,11 +7557,9 @@
     /* This button needs to align with the tree above it. */
     margin-inline-start: 4px;
   }
-
   #editBMPanel_newFolderButton:hover {
     background-color: var(--button-hover-bgcolor);
   }
-
   #editBMPanel_newFolderButton:hover:active {
     background-color: var(--button-active-bgcolor);
   }
diff --git a/src/theme/_fully_dark.scss b/src/theme/_fully_dark.scss
index f13463d..f505451 100644
--- a/src/theme/_fully_dark.scss
+++ b/src/theme/_fully_dark.scss
@@ -65,8 +65,9 @@ browser[type="content"] > html {
   }
   #alertSettings > .button-box > .box-inherit {
     margin: -4px 4px 3px 0 !important;
-  }
-  #alertSettings > .button-box > .box-inherit > .button-icon {
-    padding: 1px;
+
+    > .button-icon {
+      padding: 1px;
+    }
   }
 }
diff --git a/src/theme/_waterfox.scss b/src/theme/_waterfox.scss
index 699d13a..2fa4ac1 100644
--- a/src/theme/_waterfox.scss
+++ b/src/theme/_waterfox.scss
@@ -15,12 +15,11 @@
 
   /* This button needs to align with the tree above it. */
   margin-inline-start: 4px;
-}
 
-#editBMPanel_newFolderButton:hover {
-  background-color: var(--button-hover-bgcolor);
-}
-
-#editBMPanel_newFolderButton:hover:active {
-  background-color: var(--button-active-bgcolor);
+  &:hover {
+    background-color: var(--button-hover-bgcolor);
+    &:active {
+      background-color: var(--button-active-bgcolor);
+    }
+  }
 }