message: StyledHeaderProps accepts SystemBorderProps
diff: @@ -6,7 +6,7 @@ import {ComponentProps} from './utils/types'
  import sx, {SxProp} from './sx'
  type StyledHeaderItemProps = {full?: boolean} & SystemCommonProps & SxProp
  -type StyledHeaderProps = SystemCommonProps & SxProp
  +type StyledHeaderProps = SystemBorderProps & SystemCommonProps & SxProp
  type StyledHeaderLinkProps = SystemCommonProps & SxProp & SystemTypographyProps & SystemBorderProps & {to?: boolean}
  const Header = styled.div<StyledHeaderProps>`
  