I need to design a moving river and next to it are moving trees. What do I need to learn?

Question

help me

Answer 1

CSS has animations

Answer 2

thank you

Answer 3

Add animation onto this...
https://code.sololearn.com/Wn167dvfl4N3/?ref=app

Answer 4

HTML, Javascript and CSS

Answer 5

friend but i think that html and css just design not for "moving"???

Answer 6

thank you

Answer 7

yes friend but how i can river moving