I noticed that
I'll keep a small eye on the website if the glitch appears again and I'll analyze and and tell you how you can deal with it
Edit;
I was able to reproduce the issue by cleaning all cache and it happened again.
At refresh:
HTML:
style="top: -9.85001px; left: 826.5px; display: block;"
1 load after refresh:
HTML:
style="top: 123px; left: 826.5px; display: block;"
just look for whatever making it -9.85001px and you should be fine
Does that help you anything?