.topbutton.svelte-1ecxhv1{opacity:1;position:fixed;background-color:transparent;border:none;right:1rem;bottom:1rem;transform:translateY(0);transition:opacity .5s ease-in,transform 1s cubic-bezier(.4,.8,.8,1.4)}.topbutton.unscrolled.svelte-1ecxhv1{opacity:0;transform:translateY(2rem)}