ENGCOM-3731: fixed issue #19925 Close button overlapping in shipping address label whenever any user adding new shipping address in mobile view in checkout #19926

 - Merge Pull Request #19926 from cedarvinda/magento2:2.3-DevelopPR3
 - Merged commits:
   1. e60a01d
   2. bd65344

Author: magento-engcom-team

app/design/frontend/Magento/luma/web/css/source/components/_modals_extend.less

@@ -82,8 +82,8 @@
 
     .modal-slide {
         .action-close {
-            padding: 0;
             margin: 15px;
+            padding: 0;
         }
 
         .page-main-actions {