tailwind.config.js

const colors = require("tailwindcss/colors");
const { spacing } = require("tailwindcss/defaultTheme");

module.exports = {
  purge: ["./pages/**/*.{js,jsx}", "./components/**/*.{js,jsx}"],
  darkMode: "class", // or 'media' or 'class'
  theme: {
    fontFamily: {
      sans: ["Public Sans"],
    },
    extend: {
      colors: {
        gray: colors.trueGray,
      },
      fontSize: {
        "6xl": "4rem",
      },
      screens: {
        "2xl": "1440px",
      },
      zIndex: {
        "-10": "-10",
      },
      maxWidth: {
        lg: "16rem",
        xl: "23rem",
      },
      keyframes: {
        swing: {
          "0%": { transform: "rotate(2deg)" },
          "50%": { transform: "rotate(-1.5deg)" },
          "100%": { transform: "rotate(2deg)" },
        },
      },
      animation: {
        swing: "swing 3.5s ease-in-out forwards infinite",
      },
      typography: (theme) => ({
        DEFAULT: {
          css: {
            color: theme("colors.gray.700"),
            a: {
              color: theme("colors.blue.500"),
              "&:hover": {
                color: theme("colors.blue.700"),
              },
              code: { color: theme("colors.blue.400") },
            },
            "h2,h3,h4": {
              "scroll-margin-top": spacing[32],
            },
            code: { color: theme("colors.pink.500") },
            "blockquote p:first-of-type::before": false,
            "blockquote p:last-of-type::after": false,
          },
        },
        dark: {
          css: {
            color: theme("colors.gray.300"),
            a: {
              color: theme("colors.blue.400"),
              "&:hover": {
                color: theme("colors.blue.600"),
              },
              code: { color: theme("colors.blue.400") },
            },
            blockquote: {
              borderLeftColor: theme("colors.gray.700"),
              color: theme("colors.gray.300"),
            },
            "h2,h3,h4": {
              color: theme("colors.gray.100"),
              "scroll-margin-top": spacing[32],
            },
            hr: { borderColor: theme("colors.gray.700") },
            ol: {
              li: {
                "&:before": { color: theme("colors.gray.500") },
              },
            },
            ul: {
              li: {
                "&:before": { backgroundColor: theme("colors.gray.500") },
              },
            },
            strong: { color: theme("colors.gray.300") },
            thead: {
              color: theme("colors.gray.100"),
            },
            tbody: {
              tr: {
                borderBottomColor: theme("colors.gray.700"),
              },
            },
          },
        },
      }),
    },
  },
  variants: {
    extend: {
      width: ["responsive", "group-hover"],
      transform: ["hover"],
      opacity: ["dark"],
      typography: ["dark"],
    },
  },
  plugins: [require("@tailwindcss/typography")],
};