.loader{animation:spin 1.5s infinite alternate-reverse both}.loader2{animation:spinreverse 1.5s 1s infinite alternate-reverse both}@keyframes spin{0%{transform:scale(1) rotate(0);border-radius:200px;opacity:1}50%{transform:scale(2) rotate(0);border-radius:20px;opacity:1}to{transform:scale(2) rotate(180deg);border-radius:20px;opacity:.2}}@keyframes spinreverse{0%{transform:scale(1) rotate(0);border-radius:600px;opacity:.2}50%{transform:scale(1.6) rotate(0);border-radius:20px;opacity:.2}to{transform:scale(1.6) rotate(-180deg);border-radius:20px;opacity:1}}