One extra tip to add to this thread: you can use LookingGlass to get some "inspect element" functionality like that found in Firebug.
https://live.gnome.org/GnomeShell/LookingGlass
Type: Posts; User: apostl3pol; Keyword(s):
One extra tip to add to this thread: you can use LookingGlass to get some "inspect element" functionality like that found in Firebug.
https://live.gnome.org/GnomeShell/LookingGlass