.loader{aspect-ratio:4;clip-path:inset(0 100% 0 0);background:radial-gradient(circle closest-side,#45a3dd 90%,transparent) 0/33.3333% 100% space;width:60px;animation:1s steps(4,end) infinite l1}@keyframes l1{to{clip-path:inset(0 -34% 0 0)}}