fix color

src/client/styles/scss/theme/_apply-colors-dark.scss

@@ -136,6 +136,14 @@ header.affix {
   }
 }
 
+/*
+ * GROWI subnavigation
+ */
+.grw-compact-subnavbar {
+  background-color: rgba(darken($bgcolor-global, 6%), 0.9);
+  box-shadow: 0 0 2px darken($bgcolor-global, 40%);
+}
+
 /*
  * GROWI search page
  */

src/client/styles/scss/theme/_apply-colors-light.scss

@@ -32,6 +32,14 @@ header.affix {
   }
 }
 
+/*
+ * GROWI subnavigation
+ */
+.grw-compact-subnavbar {
+  background-color: rgba(darken($bgcolor-global, 90%), 0.9);
+  box-shadow: 0 0 2px darken($bgcolor-global, 5%);
+}
+
 /*
  * GROWI page list
  */

src/client/styles/scss/theme/_apply-colors.scss

@@ -311,12 +311,4 @@ body.on-edit {
       }
     }
   }
-}
-
-/*
- * GROWI subnavigation
- */
-.grw-compact-subnavbar {
-  background-color: rgba(250, 250, 250, 0.9);
-  box-shadow: 0 0 2px #999;
 }