.backbtn{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#fcfaf7d1;border:1px solid #fff;border-radius:50%;box-shadow:0 14px 30px -5px #d6a97633,0 7px 15px -10px #d6a9764d,0 -7px 15px -5px #d6a97605;color:#513618;display:grid;height:4.2rem;left:2.4rem;opacity:0;place-items:center;position:fixed;top:2.4rem;transform:scale(0);transition:all .2s ease;width:4.2rem;z-index:1000}@media screen and (max-width:769px){.backbtn{height:3.2rem;left:1.2rem;top:1.2rem;width:3.2rem}.backbtn svg{width:1.8rem}}.backbtn.is-visible{opacity:1;transform:scale(1)}.backbtn:hover{box-shadow:0 14px 30px -5px #b77a3633,0 7px 15px -10px #b77a364d,0 -7px 15px -5px #b77a3605;transform:scale(1.05);transition:all .1s ease}.backbtn:active{background:#f2e2d2;border-color:transparent;box-shadow:inset 0 0 2px 1px #ecd7bf;transform:scale(.9);transition:none}