Astra_Woocommerce::post_class( array $classes )

		public function post_class( $classes ) {

			if ( is_shop() || is_product_taxonomy() || ( post_type_exists( 'product' ) && 'product' === get_post_type() ) ) {

				// Shop page summary box alignment.
				$shop_product_alignment = astra_get_option( 'shop-product-align-responsive' );
				$desktop_alignment      = ( isset( $shop_product_alignment['desktop'] ) ) ? $shop_product_alignment['desktop'] : '';
				$tablet_alignment       = ( isset( $shop_product_alignment['tablet'] ) ) ? $shop_product_alignment['tablet'] : '';
				$mobile_alignment       = ( isset( $shop_product_alignment['mobile'] ) ) ? $shop_product_alignment['mobile'] : '';

				$classes[] = 'desktop-' . esc_attr( $desktop_alignment );
				$classes[] = 'tablet-' . esc_attr( $tablet_alignment );
				$classes[] = 'mobile-' . esc_attr( $mobile_alignment );
			}

			return $classes;
		}