.skeleton{position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;left:0;height:100%;width:200%;background:linear-gradient(90deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.25) 25%,hsla(0,0%,100%,.65) 50%,hsla(0,0%,100%,.15) 75%,hsla(0,0%,100%,0));animation:loading 1.5s linear infinite;will-change:transform}@keyframes loading{0%{transform:translateX(-100%)}to{transform:translateX(100%)}}