The header in the mobile view disappears and then also no longer comes. This happens mostly when you scroll down quickly and then up to the stop again. This is the Pro x Header Builder version. What could be the reason for this. I have sent you a video with it.
Please help me.
Website is asap-ts.de
Videolink: https://cleversystem.de/document_5361888321091934506.mp4
Thanks in advance.
Best regards
Caglar