HTML 代码
<div class="relative max-w-md mx-auto mt-10">
<input type="text" placeholder="Search..." class="w-full px-6 py-4 text-lg text-gray-800 bg-yellow-300 border-4 border-black focus:outline-none focus:border-red-600 dark:bg-yellow-600 dark:text-gray-200 dark:border-white dark:focus:border-red-800">
<svg class="absolute right-0 top-0 mt-4 mr-5 w-6 h-6 text-black dark:text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"></path></svg>
</div>