Astra_Customizer_Sidebar_Spacing_Configs::register_configuration( Array $configurations, WP_Customize_Manager $wp_customize )

		public function register_configuration( $configurations, $wp_customize ) {

			$_configs = array(

				/**
				 * Option - Sidebar Space
				 */
				array(
					'name'              => ASTRA_THEME_SETTINGS . '[sidebar-outside-spacing]',
					'default'           => astra_get_option( 'sidebar-outside-spacing' ),
					'type'              => 'control',
					'transport'         => 'postMessage',
					'control'           => 'ast-responsive-spacing',
					'sanitize_callback' => array( 'Astra_Customizer_Sanitizes', 'sanitize_responsive_spacing' ),
					'section'           => 'section-sidebars',
					'context'           => ( true === astra_addon_builder_helper()->is_header_footer_builder_active ) ?
						astra_addon_builder_helper()->design_tab : astra_addon_builder_helper()->general_tab,
					'priority'          => 25,
					'title'             => __( 'Outside Sidebar Spacing', 'astra-addon' ),
					'linked_choices'    => true,
					'unit_choices'      => array( 'px', 'em', '%' ),
					'divider'           => array( 'ast_class' => 'ast-bottom-divider' ),
					'choices'           => array(
						'top'    => __( 'Top', 'astra-addon' ),
						'right'  => __( 'Right', 'astra-addon' ),
						'bottom' => __( 'Bottom', 'astra-addon' ),
						'left'   => __( 'Left', 'astra-addon' ),
					),
				),

				/**
				 * Option - Two Boxed Sidebar Space
				 */
				array(
					'name'              => ASTRA_THEME_SETTINGS . '[sidebar-inside-spacing]',
					'default'           => astra_get_option( 'sidebar-inside-spacing' ),
					'type'              => 'control',
					'transport'         => 'postMessage',
					'control'           => 'ast-responsive-spacing',
					'sanitize_callback' => array( 'Astra_Customizer_Sanitizes', 'sanitize_responsive_spacing' ),
					'section'           => 'section-sidebars',
					'priority'          => 25,
					'context'           => ( true === astra_addon_builder_helper()->is_header_footer_builder_active ) ?
						astra_addon_builder_helper()->design_tab : astra_addon_builder_helper()->general_tab,
					'title'             => __( 'Inside Sidebar Spacing', 'astra-addon' ),
					'linked_choices'    => true,
					'unit_choices'      => array( 'px', 'em', '%' ),
					'choices'           => array(
						'top'    => __( 'Top', 'astra-addon' ),
						'right'  => __( 'Right', 'astra-addon' ),
						'bottom' => __( 'Bottom', 'astra-addon' ),
						'left'   => __( 'Left', 'astra-addon' ),
					),
				),
			);

			return array_merge( $configurations, $_configs );
		}