JSFiddle - React, Tailwind, and code Playground

HTML

<div class="element"></div>

CSS

.element {
    width: 100px;
    height: 100px;
    background: #000;
    animation: example 5s;
}

@keyframes example {
    0% {
        margin-left: 0px;
    }
    40%, 60% {
        margin-left: 50px;
    }
    100% {
        margin-left: 100px;
    }
}