マテリアルデザインコンテナ

<div class="container mx-auto p-4 shadow-lg rounded-lg bg-white dark:bg-gray-800 transition-colors duration-300">
  <div class="text-2xl font-bold mb-4 text-gray-800 dark:text-white">Material Container</div>
  <p class="text-gray-700 dark:text-gray-300">This is a responsive container with Material Design inspired shadows and styling. It also supports dark mode.</p>
  <div class="mt-4">
    <img src="https://picsum.photos/seed/material-container/400/200" alt="Placeholder Image" class="rounded-md shadow-md">
  </div>
  <div class="flex items-center mt-4">
    <img class="w-10 h-10 rounded-full mr-4" src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar of a user">
    <div class="text-sm">
      <p class="text-gray-900 dark:text-white leading-none">John Doe</p>
      <p class="text-gray-600 dark:text-gray-400">Software Engineer</p>
    </div>
  </div>
</div>