.back-to-top{align-items:center;background-color:#5e3118;border:none;border-radius:50%;bottom:32px;box-shadow:0 2px 8px rgba(0,0,0,.25);color:#fff;cursor:pointer;display:flex;height:48px;justify-content:center;opacity:0;position:fixed;right:32px;transition:opacity .3s ease,visibility .3s ease,background-color .2s ease;visibility:hidden;width:48px;z-index:9999}.back-to-top.is-visible{opacity:1;visibility:visible}.back-to-top:focus-visible,.back-to-top:hover{background-color:#7a4427;box-shadow:0 4px 12px rgba(0,0,0,.35);outline:none}@media (max-width:768px){.back-to-top{bottom:20px;height:42px;right:20px;width:42px}}