Adjust highlighting selected item

[hugonxc]

When I was working on the password recovery page, I used the web site to create some artwork and exibition stuff to get more into the project. But I notice then when I was creating an artwork or an exibition the highlight works differently.
On artwork markers:

PS: I think the first image has a transparent background and the second does not. So it's good to set just one kind of visualization.

On exibition creation, this is the current state:s

[pablodiegoss]

Thank you very much! We used the red background as a placeholder for something like you did, but we never actually did it hahaha