.btn-back-to-top{bottom:30px;display:block;height:40px;opacity:0;position:fixed;right:30px;text-decoration:none;transition:opacity .3s ease;width:40px;z-index:9999;@media (min-width:992px){bottom:50px;right:50px}}.btn-back-to-top svg{height:100%;width:100%}.btn-back-to-top.faded{opacity:.8}.btn-back-to-top svg{filter:drop-shadow(0 0 4px rgb(0 0 0/.3));transition:filter .3s ease}.btn-back-to-top:hover{opacity:1}.btn-back-to-top:hover svg{filter:drop-shadow(0 0 8px rgb(0 0 0/.2))}