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