.loader{display:block;margin:20px auto;position:relative;animation:rotationBack 1s ease-in-out infinite reverse}.loader,.loader:before{width:48px;height:48px;background:#0657F9;box-sizing:border-box;box-shadow:0 0 10px rgba(6,87,249,.6)}.loader:before{content:"";left:0;top:0;transform:rotate(45deg);position:absolute}.loader:after{content:"";box-sizing:border-box;width:32px;height:32px;border-radius:50%;position:absolute;left:50%;top:50%;background:#1e3799;transform:translate(-50%,-50%);box-shadow:0 0 10px rgba(30,55,153,.6)}@keyframes rotationBack{0%{transform:rotate(0deg)}to{transform:rotate(-1turn)}}