Send as webpage - newsletter is frozen on macOS, cannot scroll down

Tags: #<Tag:0x00007f102fe05a38>

You can try for yourself.

Try to send this URL as webpage:

Send that and read using on macOS.

You see the top part of the webpage but you cannot scroll down.

Something like:

You can visit the original URL and you will see it works perfectly.

I can post the email source code if you want.