@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.shimmer-loading{background-image:linear-gradient(90deg,#f0f0f0,#fff 50%,#f0f0f0);background-size:800px 100%;animation:shimmer 2s infinite}@media (prefers-reduced-motion:no-preference){.twitter-embed-container{transition:opacity .3s ease-in-out}.twitter-embed-skeleton{animation:fadeOut .3s ease-in-out}}@keyframes fadeOut{to{opacity:0}}