Some relative stuff

lib/pages/main.dart

@@ -4,6 +4,7 @@ import 'package:gymlink_module_web/components/item_card.dart';
 import 'package:gymlink_module_web/pages/basket.dart';
 import 'package:gymlink_module_web/pages/detail.dart';
 import 'package:gymlink_module_web/pages/order_history.dart';
+import 'package:gymlink_module_web/tools/relative.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 const List<Map<String, String>> testData = [
@@ -111,9 +112,7 @@ class _MainPageState extends State<MainPage> {
                           ),
                         ),
                       ),
-                      const Spacer(
-                        flex: 2,
-                      ),
+                      getSpacer(context: context, flex: 2),
                       ElevatedButton(
                         onPressed: () {
                           Navigator.of(context).push(MaterialPageRoute(