三重深色模式进度条
用于深色模式的简单三色进度条组件，适用于博客和内容使用。它具有 Tailwind CSS 的响应式设计，利用 dark： 前缀来支持深色主题，而无需 JavaScript。
HTML 代码
<div class="dark:bg-gray-900 p-4">
<h2 class="text-lg font-semibold text-gray-800 dark:text-gray-200 mb-4">Reading Progress</h2>
<div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5 mb-4">
<div class="dark:bg-purple-500 h-2.5 rounded-full" style="width: 45%;"></div>
</div>
<div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5 mb-4">
<div class="dark:bg-yellow-500 h-2.5 rounded-full" style="width: 60%;"></div>
</div>
<div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2.5">
<div class="dark:bg-emerald-500 h-2.5 rounded-full" style="width: 75%;"></div>
</div>
</div>