How to add hover animation to a header menu?

Store Design
1

Hi, I have a hover animation when you go over a collection in my mega menu. I want this same animation when you hover in the header menu.

Website is: https://www.mazushi.com

2

Hi @MikeyAcr ,

Can you tell me which theme you are using please? Did this hover animation come by default with the theme or with a third-party app?

3

I am using the IMPACT theme. It comes default.