JSFiddle - React, Tailwind, and code Playground

HTML

<div class="image_wrap">
    <img src="http://www.alessioatzeni.com/CSS3-Cycle-Image-Slider/images/img_1.jpg" alt="" />
</div>

CSS

.image_wrap img {
    width:100%;
    height:100%;
    transform:scale(1.2);
    -webkit-animation: 1.3s slideImg linear infinite; /* Adjusted from 2.6s to 1.3s */
    animation: 0.5s slideImg linear infinite; /* Adjusted from 1s to 0.5s */
}

@-webkit-keyframes slideImg {
    from { transform: translateY(100%); }
    to { transform: translateY(-100%); }
}
@keyframes slideImg {
    from { transform: translateY(100%); }
    to { transform: translateY(-100%); }
}