Simplebar: Native scrollbar is visible under simplebar

[RafalFilipek]

Hi

https://codesandbox.io/s/determined-joliot-bbmtb

iOS 14, Safari & Chrome

There is nothing special in this example.

http://grsmto.github.io/simplebar/ is working just fine.

Thank you

Your environment

| Software | Version(s) |
| ---------------- | ---------- |
| SimpleBar | 5.2.1
| Browser | Safari / iOS Chrome
| npm/Yarn | ?
| Operating System | iOS

[RafalFilipek]

Possible fix

.simplebar-content-wrapper::-webkit-scrollbar {
  display: none;
}