@keyframes wave{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-wave{background:linear-gradient(90deg,hsla(0,0%,100%,.1) 25%,hsla(0,0%,100%,.3) 37%,hsla(0,0%,100%,.1) 63%);background-size:400% 100%;animation:wave 1.5s ease-in-out infinite}