Neumorphic Back to Top 按钮
用于电子商务的中态“返回顶部”按钮，提供微妙、柔和的 UI 设计，使用精致的阴影与背景融为一体。它具有相似的颜色，外观和谐，布局简单，响应式设计，支持深色主题，非常适合在线购物体验。
HTML 代码
<div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900">
<a href="#" class="back-to-top-button relative p-4 rounded-full shadow-neumorphic-light dark:shadow-neumorphic-dark flex items-center justify-center transition-all duration-300 hover:shadow-neumorphic-light-hover dark:hover:shadow-neumorphic-dark-hover"
aria-label="Back to top">
<svg class="w-6 h-6 text-indigo-600 dark:text-purple-400" 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>
</a>
</div>
<style>
.shadow-neumorphic-light {
box-shadow: 8px 8px 16px #cbced1, -8px -8px 16px #ffffff;
}
.dark .shadow-neumorphic-dark {
box-shadow: 8px 8px 16px #1a1a1a, -8px -8px 16px #2e2e2e;
}
.shadow-neumorphic-light-hover {
box-shadow: inset 6px 6px 12px #cbced1, inset -6px -6px 12px #ffffff;
}
.dark .shadow-neumorphic-dark-hover {
box-shadow: inset 6px 6px 12px #1a1a1a, inset -6px -6px 12px #2e2e2e;
}
</style>