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Mouse hover interaction

I’m just a newbie and I started this month.
Please help me to achieve/recreate the hover effect on this part.

this is the link:

I must apply it to this part of the website I’m working on:

Also, the hover effect in the 3rd column is immediately triggered even I’m still not at the 3rd column.

Here is my public share link: LINK
(how to access public share link)