/** @type {import('tailwindcss').Config} */ module.exports = { darkMode: 'selector', // ... }<div class="bg-white dark:bg-gray-800"> <h1 class="text-gray-900 dark:text-white">Dark Mode!!</h1> <p class="text-gray-600 dark:text-gray-300"> Example Text </p> </div> <script> // Change in Tailwinds Config. module.exports = { darkMode: 'media', } </script>