.back-to-top-btn.svelte-a6sh0m{width:50px;height:50px;background-color:#007bff;color:#fff;display:flex;align-items:center;justify-content:center;z-index:1050;transition:all .3s ease}.back-to-top-btn.svelte-a6sh0m:hover{background-color:#0056b3;transform:translateY(-2px)}.back-to-top-btn.svelte-a6sh0m svg:where(.svelte-a6sh0m){width:20px;height:20px}