xF2 Add-on [SOLVED] I need to do something like displaying notes -> std. feature XF /admin.php?notices/

[A_Joycel]

I want to do this as it appears in the image, but I don't know if it is an addon or if it is only css settings, the floating news appears when you enter a specific topic, can someone help me?

 

[thomsa]

Goto /admin.php?notices/