30f27412c2
We currently use a thick border to indicate the hovered/focused preview. It works well for that purpose, but is a bit in the face. Slightly scaling up the preview still provides a clear indication, but in a more subtle and elegant way. https://gitlab.gnome.org/Teams/Design/os-mockups/-/issues/81 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1605>