[Bug]: Left navigation moves when right content scrolls.

### 🐛 Bug

I investigated this issue and would like to work on a fix. I’ll open a PR soon if no one else is already working on it.

### To Reproduce

```python
from stable_baselines3 import ...
```

### Relevant log output / Error message

```shell

```

### System Info

_No response_

### Checklist

- [x] My issue does not relate to a custom gym environment. (Use the custom gym env template instead)
- [x] I have checked that there is no similar [issue](https://github.com/DLR-RM/stable-baselines3/issues) in the repo
- [x] I have read the [documentation](https://stable-baselines3.readthedocs.io/en/master/)
- [x] I have provided a [minimal and working](https://github.com/DLR-RM/stable-baselines3/issues/982#issuecomment-1197044014) example to reproduce the bug
- [x] I've used the [markdown code blocks](https://help.github.com/en/articles/creating-and-highlighting-code-blocks) for both code and stack traces.