.loader{text-align:center;box-sizing:border-box;border-top:3px solid #000;border-right:3px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;animation:1s linear infinite rotation;display:flex}@keyframes rotation{0%{transform:rotate(0)}to{transform:rotate(360deg)}}