.back-to-top{z-index:101;position:fixed;right:16px;bottom:10vh;width:40px;height:40px;color:var(--color-top-button-text-color);background-color:var(--color-top-button-bg);transform:translateY(200%);transition:transform .3s cubic-bezier(.455,.03,.515,.955)}#top-button{display:none}#top-button.show{display:flex}@media (min-width:960px){.back-to-top{right:32px;bottom:100px}}