.progress:after{animation:shimmer 1.5s ease-out infinite;background-image:linear-gradient(90deg,#e9e9e9,#e8e8e8e6 50%,#e8e8e8cc);bottom:0;content:"";left:0;position:absolute;right:0;top:0;transform:translate(-100%)}@keyframes shimmer{to{opacity:0;transform:translate(0)}}