Please note I’m not Twitch staff.
I do support on the forums when I have spare time. I don’t get paid for this. So any paid work I have comes first.
And I posted a possible fix on
The real solutions is not to use a website build, as they have all sorts of weird gotchas. For example, weird nested iFrames for no reason.
If you are running a “business” choose hosting that works for your needs, and google sites probably won’t fit your needs