You can set the "Style Properties" of any widget. You should have a look at
the documentation of gtk for diffrent options, and their meaning.


#######################################################################	
# Possible Gtk defs (most) not used (don't really know, what many of them mean or how they work):
#######################################################################
#
#			
#	GtkButtonBox::
#		child_min_width
#		child_min_height
#		child_internal_pad_x 
#		child_internal_pad_y
#	
#	GtkButton::
#		default_border
#		default_outside_border
#		child_displacement_x
#		child_displacement_y
#	
#	GtkCheckBox::
#	GtkRadioButton::
#		indicator_size
#		indicator_spacing
#		toggle_spacing
#	
#	GtkDialog::
#		content_area_border
#		button_spacing
#		action_area_border
#	
#	GtkPaned::	
#		handle_size
#	
#	GtkHScale::
#		value_spacing
#	
#	GtkMenuItem::
#		arrow_spacing
#	
#	GtkProgressBar::
#		discrete-blocks
#		bar-style = GTK_PROGRESS_DISCRETE
#	
#	GtkMenu::
#		horizontal_offset	= 300
#		vertical_offset	= 300
#		selected_shadow_type	= IN
#	
#	GtkMessageDialog::
#		message_border
#		use_separator
#	
#	GtkNotebook::
#		has_backward_stepper
#		has_secondary_forward_stepper
#		has_secondary_backward_stepper
#		has_forward_stepper
#	
#	Gtkrange::
#		slider_width
#		trough_border
#		stepper_size
#		stepper_spacing
#
#	GtkScrollbar::
#		arrow_displacement_x
#		arrow_displacement_y
#		fixed_slider_length
#	
#	GtkScale::	
#		slider_length
#
#	GtkStatusbar::	
#		shadow_type
#	
#	GtkWidget::
#		cursor-aspect-ratio
#		error-underline_color
#
#		horizontal_padding
#		vertical-padding
#
#		focus-line-pattern
#		appears-as-list
#	
#	GtkToolbar::
#		space_style
#		button_relief	= GTK_RELIEF_NONE
#		internal_padding
#	
#	GtkTreeView::
#		vertical_separator		= 1
#		horizontal_separator
#		allow_rules
#		indent_expanders		= 1
#
#
#	TextCursor
#		GtkWidget::cursor_color = "#ff0000"
#		GtkTextView::cursor_aspect_ratio = 0.1
#		GtkEntry::cursor_aspect_ratio = 0.1
