.back-to-top{position:fixed;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:30;display:grid;place-items:center;width:44px;height:44px;border:1px solid #fff;border-radius:50%;background:#46624a;color:#fff;text-decoration:none;box-shadow:0 3px 12px rgba(48,51,48,.2);cursor:pointer}
.back-to-top[hidden]{display:none}
.back-to-top:hover{background:#354d39;color:#fff}
.back-to-top:focus-visible{outline:3px solid #46624a;outline-offset:3px}
.back-to-top svg{width:22px;height:22px;pointer-events:none}