1. The manual adjustment is to replace the src (//3xscreen.videosync.fi/2016-11-21_diploma/embed-video above) with the microsite URL (in this case https://3xscreen.videosync.fi/2016-11-21_diploma)
2. The width of the site div is needed so we can send an appropriate width and height. This one is 500 wide and 900 high