.loader{border-radius:50%;display:block;height:160px;width:160px;position:relative;animation:spin .675s linear 0s infinite normal;background:#d7d7d7}.loader:after,.loader:before{content:"";display:block;position:absolute}.loader:before{border-radius:0 144px 144px 0;height:160px;width:50%;top:0;right:0;z-index:1;background:#7047eb}.loader:after{border-radius:50%;height:154px;width:154px;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1;background:#fff}@keyframes spin{to{transform:rotate(1turn)}}