create a window's menu with links

[The_Dark]

Hello everyone, as you can see from this site, when you hover your mouse on the "Forum" and "More", a window appears with links.

https://pantsuki.net/index.php

I would like to replicate this effect in my site ...

http://yugiohspirits.altervista.org/

How can I do?

[.m.]

see Google search results css+hover+menu

see also Create a Drop Down Menu in Welcome block Header (can be implemented anywhere)

[The_Dark]

Thank you !

[dragonexpert]

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