.loader{box-sizing:border-box;border:5px solid #fff;border-radius:50%;width:48px;height:48px;animation:1s linear infinite pulse;display:inline-block;position:relative}.loader:after{content:"";box-sizing:border-box;border:5px solid #fff;border-radius:50%;width:48px;height:48px;animation:1s linear infinite scaleUp;display:inline-block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes scaleUp{0%{transform:translate(-50%,-50%)scale(0)}60%,to{transform:translate(-50%,-50%)scale(1)}}@keyframes pulse{0%,60%,to{transform:scale(1)}80%{transform:scale(1.2)}}