.loader{border-radius:50%;border:16px solid #f3f3f3;border-top-color:#3498db;width:120px;height:120px;margin:15% auto 0}.loader,.loader__spinner{animation:spin 2s linear infinite}.loader__spinner{position:absolute;top:50%;left:50%;margin-top:-25px;margin-left:-25px;width:50px;height:50px;border-radius:50%;border:2px solid #fff;border-top-color:#3498db}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}