.back-to-top{--size:64px;--offset:var(--page-horizontal-padding);position:fixed;right:var(--offset);bottom:var(--offset);z-index:var(--z-index-back-to-top);display:flex;align-items:center;justify-content:center;width:64px;width:var(--size);height:64px;height:var(--size);border-radius:50%;background-color:var(--primary-main);pointer-events:none;opacity:0;transition:opacity .2s ease-in-out,background-color .2s ease-in-out}.back-to-top--visible{pointer-events:auto;opacity:1}.back-to-top:hover:not(:active){background-color:var(--primary-500)}@media (max-width:768px){.back-to-top{--size:48px}}.back-to-top svg{--size:24px;width:24px;width:var(--size);height:24px;height:var(--size);color:white;transform:rotate(-90deg)}@media (max-width:768px){.back-to-top svg{--size:20px}}