.back-to-top-btn{aspect-ratio:1/1;background:transparent;border:0;border-radius:50%;bottom:1rem;cursor:pointer;font-size:0;outline-offset:2px;padding:0;pointer-events:none;position:fixed;right:.75rem;-webkit-transition:all .25s ease-in-out;transition:all .25s ease-in-out;z-index:2}@media(min-width:600px){.back-to-top-btn{bottom:6rem;right:1rem}}.back-to-top-btn:after{background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='750' height='750'%3E%3Cpath fill='%2300437b' stroke='' stroke-width='' d='M645.26 254.74 401.51 10.99c-14.65-14.65-38.38-14.65-53.03 0L104.74 254.74c-14.65 14.65-14.65 38.38 0 53.03s38.38 14.65 53.03 0l177.8-177.8V712.5c0 20.73 16.77 37.5 37.5 37.5s37.5-16.77 37.5-37.5V126.09l181.68 181.68c7.32 7.32 16.92 10.99 26.51 10.99s19.19-3.66 26.51-10.99c14.65-14.65 14.65-38.38 0-53.03Z'/%3E%3C/svg%3E");background-position:50% 50%;background-repeat:no-repeat;background-size:100%;background-size:1.25rem;border:1px solid #bbb;border-radius:50%;-webkit-box-shadow:var(--box-shadow-1);box-shadow:var(--box-shadow-1);content:"";display:inline-block;height:2.5rem;line-height:2.5rem;text-align:center;-webkit-transition:-webkit-box-shadow .25s ease-in-out;transition:-webkit-box-shadow .25s ease-in-out;transition:box-shadow .25s ease-in-out;transition:box-shadow .25s ease-in-out,-webkit-box-shadow .25s ease-in-out;width:2.5rem}@media(min-width:600px){.back-to-top-btn:after{background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='750' height='750'%3E%3Cpath fill='%2300437b' stroke='' stroke-width='' d='M645.26 254.74 401.51 10.99c-14.65-14.65-38.38-14.65-53.03 0L104.74 254.74c-14.65 14.65-14.65 38.38 0 53.03s38.38 14.65 53.03 0l177.8-177.8V712.5c0 20.73 16.77 37.5 37.5 37.5s37.5-16.77 37.5-37.5V126.09l181.68 181.68c7.32 7.32 16.92 10.99 26.51 10.99s19.19-3.66 26.51-10.99c14.65-14.65 14.65-38.38 0-53.03Z'/%3E%3C/svg%3E");background-position:50% 50%;background-repeat:no-repeat;background-size:100%;background-size:1.75rem;border:1px solid #ccc;border-radius:50%;display:inline-block;height:3.5rem;line-height:3.5rem;text-align:center;width:3.5rem}}.back-to-top-btn:hover:after{-webkit-box-shadow:var(--box-shadow-3);box-shadow:var(--box-shadow-3)}.back-to-top-btn.is-visible{opacity:1;pointer-events:all}