#loader{position:fixed;inset:0;z-index:100000;display:flex;justify-content:center;align-items:center;background:#fdfaf5 url('../img/ローディング.webp') center/cover no-repeat;overflow:hidden;opacity:1;visibility:visible;transition:opacity 1.6s ease,visibility 1.6s ease}#loader.fade-out{opacity:0;visibility:hidden}#loader .ink{position:absolute;width:120vmax;height:120vmax;background:radial-gradient(circle at center,rgba(0,0,0,.6) 0,rgba(0,0,0,0) 60%);border-radius:50%;transform:scale(0);animation:inkSpread 5s ease-out forwards}@keyframes inkSpread{to{transform:scale(1);opacity:0}}