[Bug] with 3panesview extension share menu doesns't show up

### Describe the bug

When the icon "share menu" is activated to show up at the bottom of an article and when the extension 3panesview is active, then the dropdown menu of the share option doesn't show up. I tried to modify the inline CSS position: absolute / vs relative without success.
Thanks
dd

### To Reproduce

The share menu is OK in the left panel next to the item title.

### Expected behavior

choices in dropdown menu

### FreshRSS version

1.25.0-dev

### Environment information

Votre version de PHP est la 8.2.23, qui est compatible avec FreshRSS.
130.0.1 Firefox Release

### Additional context

_No response_