Inconsistent bounce speed with different font sizes

Hello,
I'm using 
```
animationType={"bounce"}
bounceSpeed={50}
```
to make my text bounce. It bounces, but with different speed at different font sizes (changed through system settings. Have a look at the video, please.

https://user-images.githubusercontent.com/6296813/136972550-954624cd-4df9-460a-92a9-44e8d503d550.mp4

