HTML 代码
<div class="flex items-center justify-center p-4 bg-gray-100 dark:bg-gray-900 min-h-screen">
<button class="flex items-center justify-center space-x-2 px-6 py-3 rounded-full text-lg font-semibold text-white transition-all duration-300 ease-in-out
bg-gradient-to-r from-pink-500 via-purple-500 to-indigo-500
hover:from-pink-600 hover:via-purple-600 hover:to-indigo-600
focus:outline-none focus:ring-4 focus:ring-pink-300 dark:focus:ring-pink-800
shadow-lg shadow-pink-300/50 dark:shadow-pink-800/50
active:scale-95
dark:text-gray-100 dark:bg-gradient-to-r dark:from-pink-700 dark:via-purple-700 dark:to-indigo-700
dark:hover:from-pink-800 dark:hover:via-purple-800 dark:hover:to-indigo-800
dark:focus:ring-pink-600
">
<svg class="w-6 h-6" 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="M18 9v3m0 0v3m0-3h3m-3 0h-3m-2-5a4 4 0 11-8 0 4 4 0 018 0zM3 20a6 6 0 0112 0v1H3v-1z"></path>
</svg>
<span>Follow Now</span>
</button>
</div>