How can I add animation to my menu dropdown?

Store Design
1

Hey,

I would need some help adding animation to my menu dropdown.

My website: https://heat4you.de/

Example:

https://valued.de/

Theme: Dawn 12.0

Thanks in advance,

2

HI,

We need to add animation using CSS Like the reference website

3

Thank you for your answer. Do you know what and where exactly I have to do? I’m not so good at coding.