.backtop{align-items:center;background-color:transparent;border:0;bottom:20px;display:flex;justify-content:center;opacity:0;padding:0;pointer-events:none;position:fixed;right:24px;transition:opacity var(--trans-sm) ease,bottom var(--trans-xs);z-index:99}.backtop,.backtop:after{border-radius:50%;height:48px;width:48px}.backtop:after{background:#155499;border:1px solid #fff;content:"";left:0;opacity:.4;position:absolute;top:0;transition:opacity var(--trans-sm) ease;will-change:opacity}.backtop:hover:after{background:#3388cf}.backtop.show{opacity:1;pointer-events:auto}.backtop.has-rows{bottom:96px;bottom:var(--row-bottom,96px)}.backtop svg{fill:#fff;height:24px;position:relative;width:24px;z-index:2}