add messing import

src/app/shared/agenda/approve-event/approve-event.page.scss

@@ -1,3 +1,5 @@
+@import '~src/function.scss';
+
 .display-none-true{
   display: none;
   border: 1px solid red;

src/app/shared/agenda/event-list/event-list.page.scss

@@ -1,3 +1,4 @@
+@import '~src/function.scss';
 :host{
   margin: 0;
 }

src/app/shared/agenda/view-event/view-event.page.scss

@@ -1,3 +1,5 @@
+@import '~src/function.scss';
+
 ion-content{
     --background:transparent;
     --padding-top:0px;