@keyframes svelte-jzzrvd-float-up{0%{transform:translateY(0) scale(1);opacity:0}20%{opacity:1}to{transform:translateY(-20px) scale(.5);opacity:0}}@keyframes svelte-jzzrvd-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.scroll-to-top-btn.svelte-jzzrvd{background:linear-gradient(45deg,#3b82f6,#1d4ed8,#2563eb);background-size:200% 200%;animation:svelte-jzzrvd-shimmer 3s ease-in-out infinite}.scroll-to-top-btn.svelte-jzzrvd:hover{background:linear-gradient(45deg,#2563eb,#1d4ed8,#3b82f6);background-size:200% 200%;animation:svelte-jzzrvd-shimmer 1.5s ease-in-out infinite}