message: fixed HAlign
diff: @@ -16,7 +16,7 @@ export type HexColor = string // should match /^[0-9a-fA-F]{6}$/
  export type ThemeColor = 'tx1' | 'tx2' | 'bg1' | 'bg2' | 'accent1' | 'accent2' | 'accent3' | 'accent4' | 'accent5' | 'accent6'
  export type Color = HexColor | ThemeColor
  export type Coord = number | string // string is in form 'n%'
  -export type HAlign = 'left' | 'center' | 'right'
  +export type HAlign = 'left' | 'center' | 'right' | 'justify'
  export type VAlign = 'top' | 'middle' | 'bottom'
  export interface PositionOptions {
  