.back-to-top{position:fixed;right:24px;bottom:24px;z-index:50;width:48px;height:48px;display:grid;place-items:center;background:#161616;color:#fff;border:1px solid #262626;border-radius:999px;cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s ease,transform .2s ease,border-color .15s ease,background .15s ease}.back-to-top.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.back-to-top:hover{border-color:#00ff83;background:#1d1d1d}.back-to-top_chevron{width:11px;height:11px;border-top:2px solid currentColor;border-left:2px solid currentColor;transform:translateY(2px) rotate(45deg)}@media (max-width: 700px){.back-to-top{right:16px;bottom:16px;width:44px;height:44px}}