.back-to-top.svelte-x4954r{opacity:1;transition:opacity .5s,visibility .5s;position:fixed;border-radius:1000px;display:flex;z-index:99;right:20px;font-size:2em;user-select:none;bottom:20px;color:#d8d8e7;background-color:#161616}.back-to-top.hidden.svelte-x4954r{opacity:0;visibility:hidden}