element hide when page scrolls

I have this pattern on the top right corner of the page which is pinned,
I need this to hide when the page scroll or in other way
I need those pattern to be pinned with strips

I tried all the codes available or tried on most of the support request,
Here I would like to know how do I identify the viewport, what will be the code the pattern id is image16 and the strip is Column2

Hello muhammed.s,

i do not see ANY of your CODE. Where is your example-code?

Anyway, take a look at this example.
Try to understand how it works, then you will be able to realize/solve your project…

https://russian-dima.wixsite.com/meinewebsite/reading-position