Merge remote-tracking branch 'remotes/github/MAGETWO-95826' into EPAM-PR-23

Author: VeronikaYarats

lib/web/mage/gallery/gallery.less

@@ -764,6 +764,7 @@
         max-width: inherit;
         position: absolute;
         top: 0;
+        object-fit: scale-down;
     }
 }
 

lib/web/magnifier/magnifier.js

@@ -542,7 +542,11 @@
                         showWrapper = true;
                         bindEvents(eventType, thumb);
                         data[idx].status = 2;
-                        data[idx].zoom = largeObj.height / largeWrapper.height();
+                        if (largeObj.width > largeObj.height) {
+                            data[idx].zoom = largeObj.width / largeWrapper.width();
+                        } else {
+                            data[idx].zoom = largeObj.height / largeWrapper.height();
+                        }
                         setThumbData(thumb, data[idx]);
                         updateLensOnLoad(idx, thumb, largeObj, largeWrapper);
                     }