Back to Top Button 组件

响应式“Back to Top”按钮组件，采用 Material Design 原则、柔和的颜色和深色模式支持，适用于博客或内容消费网站。

预览

HTML 代码

<div class="fixed bottom-4 right-4 z-50">
  <button
    onclick="window.scrollTo({top: 0, behavior: 'smooth'});"
    class="hidden md:flex items-center justify-center w-12 h-12 rounded-full shadow-lg bg-gray-200 dark:bg-gray-700 text-gray-700 dark:text-gray-200
           hover:bg-gray-300 dark:hover:bg-gray-600 focus:outline-none focus:ring-2 focus:ring-gray-400 dark:focus:ring-gray-500
           transition-all duration-300 ease-in-out transform hover:scale-110"
    aria-label="Back to top"
  >
    <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="M5 10l7-7m0 0l7 7m-7-7v18"
      ></path>
    </svg>
  </button>
</div>

Back to Top Button 组件

预览

HTML 代码

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Back to Top Button 组件