def compose_css(offset=[0,0], suffix='')
			warn "HtmlGrid::List#compose_css is deprecated"
			each_css { |matrix, style| 
				@grid.add_style(style + suffix, *resolve_offset(matrix, offset))
			}
			each_component_css { |matrix, style|
				@grid.add_component_style(style + suffix, *resolve_offset(matrix, offset))
			}
		end
def compose_css(offset=[0,0], suffix='')
			warn "HtmlGrid::List#compose_css is deprecated"
			each_css { |matrix, style| 
				@grid.add_style(style + suffix, *resolve_offset(matrix, offset))
			}
			each_component_css { |matrix, style|
				@grid.add_component_style(style + suffix, *resolve_offset(matrix, offset))
			}
		end
compose_css: legacy-code