.linearloader{width:16px;height:16px;border-radius:50%;display:block;margin:15px auto;position:relative;background:#fff;box-shadow:-24px 0 #fff,24px 0 #fff;box-sizing:border-box;animation:shadowPulse .85s linear infinite}@keyframes shadowPulse{33%{background:#fff;box-shadow:-24px 0 #ff3d00,24px 0 #fff}66%{background:#ff3d00;box-shadow:-24px 0 #fff,24px 0 #fff}to{background:#fff;box-shadow:-24px 0 #fff,24px 0 #ff3d00}}