.back-to-top{position:fixed;right:1.5rem;bottom:1.5rem;z-index:1000;display:flex;align-items:center;justify-content:center;width:3.25rem;height:3.25rem;padding:0;border:none;border-radius:50%;background-color:#0d6efd;color:#fff;cursor:pointer;box-shadow:0 8px 24px rgb(0 0 0 / .18);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity 0.3s ease,visibility 0.3s ease,transform 0.3s ease,background-color 0.3s ease,box-shadow 0.3s ease}.back-to-top svg{width:1.4rem;height:1.4rem;fill:currentColor}.back-to-top.is-visible{opacity:1;visibility:visible}.back-to-top:hover{background-color:#0b5ed7;box-shadow:0 12px 32px rgb(0 0 0 / .24);transform:translateY(-2px)}.back-to-top:active{transform:translateY(0)}.back-to-top:focus-visible{outline:3px solid #86b7fe;outline-offset:3px}@media (max-width:991.98px){.back-to-top{right:1rem;bottom:1rem;width:3rem;height:3rem}.back-to-top svg{width:1.25rem;height:1.25rem}}