Property.WebkitMaskPositionXtype WebkitMaskPositionX<TLength = (string & {}) | 0> = | Globals | TLength | "center" | "left" | "right" | (string & {});§Type Parameters§TLength = (string & {}) | 0[src]§Type§Globals | TLength | "center" | "left" | "right" | (string & {})[src]