", " ": , " ": " ", " ": " ", " ": " ", " ": , " ": , " ": , " ": , " ": , " ": , " ": , " ": , " ": axis addon-side gap alignment main-alignment addon-alignment min-height main-start-padding main-end-padding addon-start-padding addon-end-padding layout-left-padding layout-right-padding layout-top-padding layout-bottom-padding vertical start center 10 none none 0 0 0 4 4 16 16 12 12