The animation of watering in Alipay's five blessings? And what capabilities should the front end of the partial user experience need to have?

first question? Ask how the animation of watering in Alipay is realized? Is
transition?

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second question:
what preparations should be made for the front end of partial user experience
if you want to do interaction design?

Thank you
Happy New year in advance!

May.25,2022
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