按钮
流动玻璃按钮,具有彩虹边缘渐变和液态压缩效果
<button className="
group relative overflow-hidden px-8 py-4
bg-white/10 backdrop-blur-[40px] backdrop-saturate-[1.8]
rounded-[20px]
text-white font-medium
before:absolute before:inset-0 before:-z-10 before:rounded-[20px]
before:bg-gradient-to-r before:from-[#ff6b6b] before:via-[#4ecdc4] before:to-[#a855f7]
before:p-[1px]
after:absolute after:inset-[1px] after:-z-10 after:rounded-[19px] after:bg-white/10
border border-white/20
shadow-[0_8px_24px_rgba(0,0,0,0.12)]
hover:bg-white/15 hover:border-white/40
hover:shadow-[0_18px_42px_rgba(0,0,0,0.22)]
hover:scale-[1.02]
active:scale-95
transition-all duration-500 ease-[cubic-bezier(0.25,1,0.5,1)]
">
<span className="pointer-events-none absolute inset-0 -translate-x-[130%] skew-x-[-20deg] bg-gradient-to-r from-transparent via-white/30 to-transparent transition-transform duration-700 ease-out group-hover:translate-x-[130%]" />
<span className="relative z-10">Spatial UI</span>
</button>