GtkReliefStyle

enum Gtk.ReliefStyle

Indicated the relief to be drawn around a GtkButton.

Name	Description
`GTK_RELIEF_NORMAL`	Draw a normal relief.
`GTK_RELIEF_HALF`	A half relief. Deprecated in 3.14, does the same as `GTK_RELIEF_NORMAL`.
`GTK_RELIEF_NONE`	No relief.