set the color of dropdown when it is clicked

apps/app/src/styles/_dropdown.scss

@@ -0,0 +1,16 @@
+@use '@growi/core-styles/scss/bootstrap/init' as bs;
+
+
+// == Colors
+@include bs.color-mode(light) {
+  .dropdown-item:active{
+    color: #403c39;
+    background-color: #efeeed;
+  }
+}
+
+@include bs.color-mode(dark) {
+  .dropdown-item:active{
+    background-color: #535c5a;
+  }
+}

apps/app/src/styles/style-app.scss

@@ -26,6 +26,7 @@
 @import 'modal';
 @import 'share-link';
 @import 'marker';
+@import 'dropdown';
 
 /*
  * for Guest User Mode