Background Video flickers and resizes on safari

[Brutkasten_Relaunch (Raphael Bethold)]

The Background Video jumps on loading. Does anyone have an explanation?

Screenrecording: RPReplay_Final1667334604.MP4 - Google Drive

The Site in Question: https://brutkastenmedia.webflow.io/

Thanks in advance

[Bimbi (Sebastian Bimbi)]

Hello @Brutkasten_Relaunch ! Without the preview link is hard to tell you what is the exact issue