布局组件

<div class="bg-gray-100 dark:bg-gray-800 min-h-screen">
    <header class="bg-blue-500 dark:bg-blue-700 p-4 shadow-md transition-colors duration-300">
        <h1 class="text-white text-2xl font-bold">My Blog</h1>
        <nav class="mt-2">
            <ul class="flex space-x-4">
                <li><a href="#" class="text-white hover:text-blue-300 transition duration-200">Home</a></li>
                <li><a href="#" class="text-white hover:text-blue-300 transition duration-200">About</a></li>
                <li><a href="#" class="text-white hover:text-blue-300 transition duration-200">Contact</a></li>
            </ul>
        </nav>
    </header>

    <main class="py-10 px-4 sm:px-8 lg:px-16">
        <section class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
            <article class="bg-white dark:bg-gray-900 rounded-lg p-5 shadow-md transition-transform duration-300 transform hover:scale-105">
                <img src="https://picsum.photos/400/200" alt="Blog Post" class="rounded-t-lg w-full">
                <h2 class="text-xl font-semibold mt-3">Blog Post Title</h2>
                <p class="text-gray-700 dark:text-gray-300 mt-2">This is a brief description of the blog post. Click to read more...</p>
                <button class="mt-4 bg-blue-500 dark:bg-blue-700 text-white font-semibold py-2 px-4 rounded hover:bg-blue-400 dark:hover:bg-blue-600 transition duration-200">Read More</button>
            </article>
            <article class="bg-white dark:bg-gray-900 rounded-lg p-5 shadow-md transition-transform duration-300 transform hover:scale-105">
                <img src="https://picsum.photos/400/200?2" alt="Blog Post" class="rounded-t-lg w-full">
                <h2 class="text-xl font-semibold mt-3">Another Blog Post Title</h2>
                <p class="text-gray-700 dark:text-gray-300 mt-2">This is another brief description. Click to read more...</p>
                <button class="mt-4 bg-blue-500 dark:bg-blue-700 text-white font-semibold py-2 px-4 rounded hover:bg-blue-400 dark:hover:bg-blue-600 transition duration-200">Read More</button>
            </article>
            <article class="bg-white dark:bg-gray-900 rounded-lg p-5 shadow-md transition-transform duration-300 transform hover:scale-105">
                <img src="https://picsum.photos/400/200?3" alt="Blog Post" class="rounded-t-lg w-full">
                <h2 class="text-xl font-semibold mt-3">Yet Another Blog Post Title</h2>
                <p class="text-gray-700 dark:text-gray-300 mt-2">Description of yet another blog post. Click to read more...</p>
                <button class="mt-4 bg-blue-500 dark:bg-blue-700 text-white font-semibold py-2 px-4 rounded hover:bg-blue-400 dark:hover:bg-blue-600 transition duration-200">Read More</button>
            </article>
        </section>
    </main>

    <footer class="bg-blue-500 dark:bg-blue-700 p-4 text-center text-white">
        <p>&copy; 2023 My Blog</p>
    </footer>
</div>