.vertical-slider {
    margin: 0 auto;
    overflow: hidden;
}

.vertical-slider div {
    background: #ddd;
    text-align: center;
}

.vertical-slider .slick-slide {
    height: auto !important;
}

.vertical-slider img {
    height: auto;
    width: 100%;
}

@keyframes vertical-marquee {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}