is it possible to run an HTML 5 animation in the background of a section, similar to background images?
You can create video backgrounds, check this post:
For HTML5 animation backgrounds, not sure. But if you can convert it to a video, just host with Wistia and use the feature above. Might work for what you're looking for!
Hey @sgro28 sounds interesting. I would be interested in knowing more about what exactly it is you want to have in the hero - anything is possible with code