diff --git a/source/css/_common/scaffolding/tags/note.styl b/source/css/_common/scaffolding/tags/note.styl
index e2e605e12..4708f592a 100644
--- a/source/css/_common/scaffolding/tags/note.styl
+++ b/source/css/_common/scaffolding/tags/note.styl
@@ -88,9 +88,9 @@ if (hexo-config('note.style') != 'disabled') {
 
           if (hexo-config('darkmode')) {
             @media (prefers-color-scheme: dark) {
-              background: $note-modern-bg-dark[$type]
-              border-color: $note-modern-border-dark[$type]
-              color: $note-modern-text-dark[$type]
+              background: $note-modern-bg-dark[$type];
+              border-color: $note-modern-border-dark[$type];
+              color: $note-modern-text-dark[$type];
 
               a:not(.btn) {
                 border-bottom-color: $note-modern-text-dark[$type];
diff --git a/source/css/_variables/base.styl b/source/css/_variables/base.styl
index 4416a83f1..8a25e2bdb 100644
--- a/source/css/_variables/base.styl
+++ b/source/css/_variables/base.styl
@@ -374,11 +374,14 @@ $note-modern-hover = {
   danger  : darken(spin($note-modern-text.danger, -10), 22%)
 };
 
-transform-map(map, transform)
-  new-map = {};
-  for key, val in map
+transform-map(map, transform) {
+  new-map = {
+  }
+  for key, val in map {
     new-map[key] = transform(val);
+  }
   return new-map;
+}
 
 $note-modern-border-dark = transform-map($note-modern-hover,  @(val) {           lighten(val, 10%)       });
 $note-modern-bg-dark     = transform-map($note-modern-text,   @(val) { desaturate(darken(val, 20%), 20%) });