@keyframes panoramic {
to { background-position: 100% 0; }
}
.panoramic {
width: 150px; height: 150px;
background: url("img/naxos-greece.jpg");
background-size: auto 100%;
animation: panoramic 10s linear infinite alternate;
animation-play-state: paused;
}
.panoramic:hover, .panoramic:focus {
animation-play-state: running;
}