fix: spinner position

Author: peterpeterparker

studio/src/app/pages/editor/app-editor/app-editor.tsx

@@ -587,7 +587,9 @@ export class AppEditor {
         if (this.slidesFetched) {
             return undefined;
         } else {
-            return <ion-spinner color="primary"></ion-spinner>;
+            return <div class="spinner">
+                <ion-spinner color="primary"></ion-spinner>
+            </div>;
         }
     }
 }

studio/src/global/theme/editor/editor-loading.scss

@@ -1,5 +1,5 @@
 main {
-  ion-spinner {
+  div.spinner {
     position: absolute;
     top: 50%;
     left: 50%;