.loader{width:48px;height:48px;display:inline-block;position:relative}.loader:after,.loader:before{content:"";box-sizing:border-box;width:48px;height:48px;border:2px solid #fff;position:absolute;left:0;top:0;animation:rotation 2s ease-in-out infinite alternate}.loader:after{border-color:#5D001E;animation-direction:alternate-reverse}@keyframes rotation{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}