tailwind.config.js

/* eslint-env node */
/* eslint-disable-next-line */
const plugin = require('tailwindcss/plugin')

module.exports = {
  content: ['./src/**/*.{js,ts,jsx,tsx}'],
  darkMode: 'class', // or 'media' or 'class'
  theme: {
    asideScrollbars: {
      light: 'light',
      gray: 'gray',
    },
    extend: {
      zIndex: {
        '-1': '-1',
      },
      flexGrow: {
        5: '5',
      },
      maxHeight: {
        'screen-menu': 'calc(100vh - 3.5rem)',
        modal: 'calc(100vh - 160px)',
      },
      transitionProperty: {
        position: 'right, left, top, bottom, margin, padding',
        textColor: 'color',
      },
      keyframes: {
        'fade-out': {
          from: { opacity: 1 },
          to: { opacity: 0 },
        },
        'fade-in': {
          from: { opacity: 0 },
          to: { opacity: 1 },
        },
      },
      animation: {
        'fade-out': 'fade-out 250ms ease-in-out',
        'fade-in': 'fade-in 250ms ease-in-out',
      },
    },
  },
  plugins: [
    require('@tailwindcss/forms'),
    plugin(function ({ matchUtilities, theme }) {
      matchUtilities(
        {
          'aside-scrollbars': (value) => {
            const track = value === 'light' ? '100' : '900'
            const thumb = value === 'light' ? '300' : '600'
            const color = value === 'light' ? 'gray' : value

            return {
              scrollbarWidth: 'thin',
              scrollbarColor: `${theme(`colors.${color}.${thumb}`)} ${theme(
                `colors.${color}.${track}`
              )}`,
              '&::-webkit-scrollbar': {
                width: '8px',
                height: '8px',
              },
              '&::-webkit-scrollbar-track': {
                backgroundColor: theme(`colors.${color}.${track}`),
              },
              '&::-webkit-scrollbar-thumb': {
                borderRadius: '0.25rem',
                backgroundColor: theme(`colors.${color}.${thumb}`),
              },
            }
          },
        },
        { values: theme('asideScrollbars') }
      )
    }),
  ],
}