Nice. I hope this momentum continues to grow.

Yep, that's the beauty of federated instances.

That's great, although I'd like to see some others up there as well to keep the fediverse healthy.

Does anybody know what the hardware specs are that lemmy.world runs on? It would be nice to get an idea of the hardware requirements to scale up that far.

If you followed the guide to use Ansible, there should be a 'extra_themes' folder where you put the css file.

For example, my install is in: /srv/lemmy/feddiverse.org/volumes/lemmy-ui/extra_themes