GtkSeparator is a horizontal or vertical separator widget, depending on the
value of the #GtkOrientable:orientation property, used to group the widgets
within a window. It displays a line with a shadow to make it appear sunken
into the interface.
CSS nodes
GtkSeparator has a single CSS node with name separator. The node
gets one of the .horizontal or .vertical style classes.
GtkSeparator is a horizontal or vertical separator widget, depending on the value of the #GtkOrientable:orientation property, used to group the widgets within a window. It displays a line with a shadow to make it appear sunken into the interface.
CSS nodes
GtkSeparator has a single CSS node with name separator. The node gets one of the .horizontal or .vertical style classes.