.loader{box-sizing:border-box;display:inline-block;height:3rem;width:3rem;border-radius:50%;border-color:#fff #fff transparent transparent;border-style:solid;border-width:3px;animation:rotation 1s linear infinite}.loader:after,.loader:before{position:absolute;left:0;right:0;top:0;bottom:0;margin:auto;box-sizing:border-box;height:2.5rem;width:2.5rem;border-radius:50%;content:"";border-color:transparent transparent #ff3d00 #ff3d00;border-style:solid;border-width:3px;animation:rotationBack .5s linear infinite;transform-origin:center center}.loader:before{height:2rem;width:2rem;border-color:#fff #fff transparent transparent;animation:rotation 1.5s linear infinite}@keyframes rotation{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes rotationBack{0%{transform:rotate(0deg)}to{transform:rotate(-1turn)}}