WEB Animations. What are the best methods?

Question

css

Good day.
I need your help. How to create such animations??

Example

https://playhearthstone.com/ru-ru/expansions-adven...

How can you add complex animations that you can't write in CSS + JS ? Let's say that almost everything is clear with the background, but if we are talking about blocks, texts, etc.
If this is a stupid question, I'm sorry) I'm just starting my training

Answer 1

Web animation is done on aos animation, canvas, gsap, webgl, tween.js, velocity.js, three.js, snap.svg, pixi.js, glsl, d3.js,
anime.js insert video.

Answer 2

maybe this video is meant
1 - "complicated" on the web is related to 3D and shaders example
2 - maybe some solutions allow you to play animations from other programs. usually without your intervention in the code of the animation itself - all you need to know is to tell someone where to do it and know where to insert it later and how to optimize it if necessary link

Answer 3

it's easier to insert video inserts