CODE EXAMPLE FOR CSS

tailwind css checked

const plugin = require('tailwindcss/plugin');

module.exports = {
    purge: [],
    darkMode: false, // or 'media' or 'class'
    theme: {},
    variants: {
        extend: {
            backgroundColor: ['label-checked'], // you need add new variant to a property you want to extend
        },
    },
    plugins: [
        plugin(({ addVariant, e }) => {
            addVariant('label-checked', ({ modifySelectors, separator }) => {
                modifySelectors(
                    ({ className }) => {
                        const eClassName = e(`label-checked${separator}${className}`); // escape class
                        const yourSelector = 'input[type="radio"]'; // your input selector. Could be any
                        return `${yourSelector}:checked ~ .${eClassName}`; // ~ - CSS selector for siblings
                    }
                )
            })
        }),
    ],
};