How to use the @govuk-react/constants.LINE_HEIGHT.SIZE_16 function in @govuk-react/constants

const TopNavWrapper = styled('div')(({ bgColor, color }) => ({
  display: 'flex',
  justifyContent: 'center',
  backgroundColor: bgColor,
  color,
  fontFamily: NTA_LIGHT,
  fontWeight: 400,
  fontSize: FONT_SIZE.SIZE_14,
  lineHeight: LINE_HEIGHT.SIZE_14,
  [MEDIA_QUERIES.LARGESCREEN]: {
    fontSize: FONT_SIZE.SIZE_16,
    lineHeight: LINE_HEIGHT.SIZE_16,
  },
}));

borderLeft: errorText ? `4px solid ${ERROR_COLOUR}` : undefined,
    marginRight: errorText ? SPACING.SCALE_3 : undefined,
    paddingLeft: errorText ? SPACING.SCALE_2 : undefined,
  }),
);

const StyledInput = styled('input')(
  {
    boxSizing: 'border-box',
    fontFamily: NTA_LIGHT,
    WebkitFontSmoothing: 'antialiased',
    MozOsxFontSmoothing: 'grayscale',
    fontWeight: 400,
    textTransform: 'none',
    fontSize: FONT_SIZE.SIZE_16,
    lineHeight: LINE_HEIGHT.SIZE_16,
    [MEDIA_QUERIES.LARGESCREEN]: {
      fontSize: FONT_SIZE.SIZE_19,
      lineHeight: LINE_HEIGHT.SIZE_19,
    },
    width: '100%',
    padding: '5px 4px 4px',
    border: `2px solid ${BLACK}`,
    ':focus': {
      outline: `3px solid ${YELLOW}`,
      outlineOffset: 0,
    },
  },
  ({ errorText }) => ({
    border: errorText ? `4px solid ${ERROR_COLOUR}` : `2px solid ${BLACK}`,
  }),
);

FONT_SIZE,
  LINE_HEIGHT,
  MEDIA_QUERIES,
  NTA_LIGHT,
} from '@govuk-react/constants';

const StyledInput = styled('input')(
  {
    boxSizing: 'border-box',
    fontFamily: NTA_LIGHT,
    WebkitFontSmoothing: 'antialiased',
    MozOsxFontSmoothing: 'grayscale',
    fontWeight: 400,
    textTransform: 'none',
    fontSize: FONT_SIZE.SIZE_16,
    lineHeight: LINE_HEIGHT.SIZE_16,
    [MEDIA_QUERIES.LARGESCREEN]: {
      fontSize: FONT_SIZE.SIZE_19,
      lineHeight: LINE_HEIGHT.SIZE_19,
      width: '50%',
    },
    width: '100%',
    padding: '5px 4px 4px',
    border: `2px solid ${BLACK}`,
    ':focus': {
      outline: `3px solid ${YELLOW}`,
      outlineOffset: 0,
    },
  },
  ({ error, errorColor }) => ({
    border: error ? `4px solid ${errorColor || ERROR_COLOUR}` : undefined,
  }),

NTA_LIGHT,
} from '@govuk-react/constants';

import { ArrowRight as NextPageIcon, ArrowLeft as PrevPageIcon } from '@govuk-react/icons';

const PaginationWrapper = styled('li')(
  {
    boxSizing: 'border-box',
    margin: 0,
    padding: 0,
    listStyleType: 'none',
    fontFamily: NTA_LIGHT,
    fontWeight: 400,
    textTransform: 'none',
    fontSize: FONT_SIZE.SIZE_20,
    lineHeight: LINE_HEIGHT.SIZE_16,
    width: '100%',
    [MEDIA_QUERIES.LARGESCREEN]: {
      fontSize: FONT_SIZE.SIZE_27,
      lineHeight: LINE_HEIGHT.SIZE_16,
    },
    '> a': {
      boxSizing: 'border-box',
      color: BLUE,
      fill: 'currentColor',
      padding: SPACING.SCALE_3,
      backgroundColor: WHITE,
      textDecoration: 'none',
      outlineColor: 'transparent',
      display: 'flex',
      flexDirection: 'column',
      alignItems: 'center',

const PaginationWrapper = styled('li')(
  {
    boxSizing: 'border-box',
    margin: 0,
    padding: 0,
    listStyleType: 'none',
    fontFamily: NTA_LIGHT,
    fontWeight: 400,
    textTransform: 'none',
    fontSize: FONT_SIZE.SIZE_20,
    lineHeight: LINE_HEIGHT.SIZE_16,
    width: '100%',
    [MEDIA_QUERIES.LARGESCREEN]: {
      fontSize: FONT_SIZE.SIZE_27,
      lineHeight: LINE_HEIGHT.SIZE_16,
    },
    '> a': {
      boxSizing: 'border-box',
      color: BLUE,
      fill: 'currentColor',
      padding: SPACING.SCALE_3,
      backgroundColor: WHITE,
      textDecoration: 'none',
      outlineColor: 'transparent',
      display: 'flex',
      flexDirection: 'column',
      alignItems: 'center',
      width: '100%',
      ':hover': {
        backgroundColor: GREY_4,
      },

import React from 'react';
import styled from 'styled-components';
import PropTypes from 'prop-types';
import { BLUE } from 'govuk-colours';

import { FONT_SIZE, LINE_HEIGHT, MEDIA_QUERIES, SPACING } from '@govuk-react/constants';
import { spacing } from '@govuk-react/lib';

const StyledRelatedItems = styled('div')(
  {
    borderTop: `10px solid ${BLUE}`,
    paddingTop: SPACING.SCALE_1,
    width: '100%',
    [MEDIA_QUERIES.LARGESCREEN]: {
      fontSize: FONT_SIZE.SIZE_16,
      lineHeight: LINE_HEIGHT.SIZE_16,
    },
    '> h3': {
      marginBottom: SPACING.SCALE_2,
    },
    '> ul': {
      marginBottom: SPACING.SCALE_4,
      '> li': {
        marginBottom: `calc(${SPACING.SCALE_2} + 2px)`,
      },
    },
  },
  spacing.withWhiteSpace({ marginBottom: 0 })
);

/**
 *

import { BLACK, YELLOW, ERROR_COLOUR } from 'govuk-colours';
import { FONT_SIZE, LINE_HEIGHT, MEDIA_QUERIES, NTA_LIGHT } from '@govuk-react/constants';

import Label from '@govuk-react/label';
import LabelText from '@govuk-react/label-text';
import ErrorText from '@govuk-react/error-text';
import HintText from '@govuk-react/hint-text';

const TextAreaField = styled('textarea')(
  {
    boxSizing: 'border-box',
    fontFamily: NTA_LIGHT,
    fontWeight: 400,
    textTransform: 'none',
    fontSize: FONT_SIZE.SIZE_16,
    lineHeight: LINE_HEIGHT.SIZE_16,
    [MEDIA_QUERIES.LARGESCREEN]: {
      fontSize: FONT_SIZE.SIZE_19,
      lineHeight: LINE_HEIGHT.SIZE_19,
      width: '75%',
    },
    width: '100%',
    padding: '5px 4px 4px',
    border: `2px solid ${BLACK}`,
    ':focus': {
      outline: `3px solid ${YELLOW}`,
      outlineOffset: 0,
    },
  },
  ({ error }) => ({
    border: error ? `4px solid ${ERROR_COLOUR}` : undefined,
  })

margin: '0 8px 0 0',
  padding: '2px 5px',
  fontFamily: NTA_LIGHT,
  fontWeight: 700,
  fontSize: FONT_SIZE.SIZE_14,
  lineHeight: LINE_HEIGHT.SIZE_14,
  textTransform: 'uppercase',
  letterSpacing: '1px',
  textDecoration: 'none',
  color: WHITE,
  backgroundColor: BLUE,
  WebkitFontMmoothing: 'antialiased',
  MozOsxFontSmoothing: 'grayscale',
  [MEDIA_QUERIES.LARGESCREEN]: {
    fontSize: FONT_SIZE.SIZE_16,
    lineHeight: LINE_HEIGHT.SIZE_16,
    paddingBottom: 0,
  },
});

/**
 *
 * ### Usage
 *
 * Simple
 * ```jsx
 * beta
 * ```
 *
 * ### References:
 * - https://govuk-elements.herokuapp.com/alpha-beta-banners/
 *

import ErrorText from '@govuk-react/error-text';
import HintText from '@govuk-react/hint-text';
import { FONT_SIZE, LINE_HEIGHT, NTA_LIGHT, MEDIA_QUERIES } from '@govuk-react/constants';

const StyledInput = styled('input')({
  boxSizing: 'border-box',
  fontFamily: NTA_LIGHT,
  WebkitFontSmoothing: 'antialiased',
  MozOsxFontSmoothing: 'grayscale',
  fontWeight: 400,
  textTransform: 'none',
  fontSize: FONT_SIZE.SIZE_14,
  lineHeight: LINE_HEIGHT.SIZE_14,
  [MEDIA_QUERIES.LARGESCREEN]: {
    fontSize: FONT_SIZE.SIZE_16,
    lineHeight: LINE_HEIGHT.SIZE_16,
    width: '50%',
  },
  width: '100%',
  padding: '5px 4px 4px',
});

/**
 *
 * ### Usage
 *
 * Simple
 * ```jsx
 * Upload a document
 * ```
 *
 * Input with hint text

} from '@govuk-react/constants';

import { spacing } from '@govuk-react/lib';

const StyledErrorText = styled(Link)({
  fontFamily: NTA_LIGHT,
  WebkitFontSmoothing: 'antialiased',
  MozOsxFontSmoothing: 'grayscale',
  fontWeight: 700,
  marginBottom: SPACING.SCALE_1,
  textDecoration: 'underline',
  textDecorationSkipInk: 'none',
  textTransform: 'none',
  cursor: 'pointer',
  fontSize: FONT_SIZE.SIZE_16,
  lineHeight: LINE_HEIGHT.SIZE_16,
  ':visited': {
    color: `${ERROR_COLOUR}`,
  },
  [MEDIA_QUERIES.LARGESCREEN]: {
    fontSize: FONT_SIZE.SIZE_19,
    lineHeight: LINE_HEIGHT.SIZE_19,
  },
  color: `${ERROR_COLOUR}`,
  paddingTop: '4px',
  paddingBottom: '2px',
});

const StyledErrorSummary = styled('div')(
  {
    color: TEXT_COLOUR,
    padding: RESPONSIVE_4.mobile,