.spacer{aspect-ratio:960/300;width:100%;background-repeat:no-repeat;background-position:50%;background-size:cover;min-height:500px;background-color:#000}@keyframes shimmer-slide{0%{background-position:-600px 0}to{background-position:600px 0}}.shimmer{background:linear-gradient(90deg,#e2e8f0 25%,#f1f5f9 50%,#e2e8f0 75%);background-size:600px 100%;animation:shimmer-slide 1.4s linear infinite}