[!] Design: Responsive: Menu: On iOS 13, the second level menu did not work. Fixed.

24865.patch

diff --git a/js/tygh/responsive.js b/js/tygh/responsive.js
index 8336fe195e..fc12f34a8b 100644
--- a/js/tygh/responsive.js
+++ b/js/tygh/responsive.js
@@ -196,12 +196,14 @@
                  * @param {jQueryHTMLElement} $submenu 
                  */
                 function _getSubmenuOriginWidth ($submenu) {
-                    $submenu.css({ visibility: 'hidden', left: 0 });
-                    var _width = $submenu.outerWidth() || 0;
+                    // FIXEME: iOS 13 bug with visibility: hidden
+                    // $submenu.css({ visibility: 'hidden', left: 0 });
+                    // var _width = $submenu.outerWidth() || 0;
+                    var _width = $submenu.position().left + $submenu.width();
 
                     // remove inline styles perfectly
-                    $submenu.get(0).style.left       = '';
-                    $submenu.get(0).style.visibility = '';
+                    // $submenu.get(0).style.left       = '';
+                    // $submenu.get(0).style.visibility = '';
 
                     return _width;
                 }