img[data-src].lazy-placeholder{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s infinite;min-height:100px}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}img.lazy-loading{opacity:.7;filter:blur(5px);transition:opacity .3s ease,filter .3s ease}img.lazy-loaded{opacity:1;filter:blur(0);transition:opacity .4s ease-out,filter .4s ease-out}img.lazy-error{opacity:.5;background:#f8f8f8;border:1px dashed #ddd}