.skeleton{position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:wave .6s linear .5s infinite}@keyframes wave{0%{opacity:0;transform:translate(-100%)}65%{opacity:1;transform:translate(100%)}to{opacity:1;transform:translate(100%)}}