Interactions are not working properly on this site, so I took them off. When I set an interaction to move up with a 0% opacity as the initial appearance, it doesn’t appear. And I have it set to have a 100% opacity on load.
I would suggest to make a duplicate of the home page, and then temporarily remove the the custom code embed that you have on the page, republish and check how things behave.
I noticed that there is some jquery and scripts that are getting linked in the embed, that really should go in the Footer of your site: