$breakpoints: (
  xxxxs: $xxxxs,
  xxxs: $xxxs,
  xxs: $xxs,
  xs: $xs,
  sm: $sm,
  md: $md,
  lg: $lg,
  xl: $xl,
  xxl: $xxl,
  xxxl: $xxxl,
  xxxxl: $xxxxl
);