@keyframes fade-in-out{0%,10%{opacity:0}30%,50%,70%{opacity:1}90%,to{opacity:0}}.after-image{animation:fade-in-out 9s infinite ease-in-out reverse}.feathered-image{mask-image:linear-gradient(to right,transparent,black 10%,black 90%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,black 10%,black 90%,transparent)}.shadow-top{box-shadow:0 -6px 10px -1px #00000026,0 -4px 6px -2px #0000001a}