Well standard animations format applies. Considering it's for web deployment maybe you should go no larger than 720p since many people still use slow connections.

I'm the one that approves them, BTW, and sorry for not checking them out already. Job is killing me :(

I'll do it tomorrow, I promise!

nemirc
Renderosity Magazine Staff Writer
https://renderositymagazine.com/users/nemirc
https://about.me/aris3d/