#track {
    width: 800px;
    overflow: hidden;
    border: 1px solid #eee;
}
#slider {
    width: calc(800px * 6);
    display: flex;
    animation: slidePause 30s infinite;
}
#slider img {
    height: 300px;
    width: 16.67%;
    object-fit: contain;
}
@keyframes slidePause {
     0%, 10% { transform: translateX(   -0px); }
    20%, 30% { transform: translateX( -800px); }
    40%, 50% { transform: translateX(-1600px); }
    60%, 70% { transform: translateX(-2400px); }
    80%, 90% { transform: translateX(-3200px); }
   100%      { transform: translateX(-4000px); }
}