enter npm i @tailwindcss/line-clamp in the terminal to install the package

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/** @type {import('tailwindcss').Config} */

module.exports = {

    content: [

        './src/pages/**/*.{js,ts,jsx,tsx,mdx}',

        './src/components/**/*.{js,ts,jsx,tsx,mdx}',

        './src/app/**/*.{js,ts,jsx,tsx,mdx}',

    ],

    theme: {

        extend: {

            backgroundImage: {

                'gradient-radial': 'radial-gradient(var(--tw-gradient-stops))',

                'gradient-conic':

                    'conic-gradient(from 180deg at 50% 50%, var(--tw-gradient-stops))',

            },

        },

    },

    plugins: [require('@tailwindcss/line-clamp')],

};

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//here is your component

 <p className="desc text-xs lg:text-sm font-light line-clamp-4">

    {description}

</p>