             vc.parentViewController = self
             if self.isLoaded == true {
                 self._appendDialogContainer(vc)
+                self.layoutIfNeeded()
                 vc.willPresent(animated: false)
                 vc.didPresent(animated: false)
             }

            vc.parentViewController = self
            if self.isLoaded == true {
                self._appendModalContainer(vc)
                vc.willPresent(animated: false)
                vc.didPresent(animated: false)
            }

            vc.parentViewController = self
            if self.isLoaded == true {
                self._appendPushContainer(vc)
                self.layoutIfNeeded()
                vc.willPresent(animated: false)
                vc.didPresent(animated: false)
            }
