.rt-layer{position:absolute;inset:0;display:block}.rt-layer>.pho{width:100%;height:100%}.rt-layer.rt-in{animation:rt-xfade 1.4s ease both}@keyframes rt-xfade{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.rt-layer.rt-in{animation:none}}