.loading{position:relative;background-color:#f5f5f5;overflow:hidden}.loading:after{display:block;content:"";position:absolute;width:100%;height:100%;animation:2s loading linear .5s infinite;background:linear-gradient(90deg,transparent,#fafafa,transparent);inset:0;transform:translate(-100%);z-index:1}@keyframes loading{0%{transform:translate(-100%)}60%{transform:translate(100%)}to{transform:translate(100%)}}