JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrapper">
    <ul class="list">
        <li class="item"></li>
        <li class="item"></li>
        <li class="item"></li>
        <li class="item"></li>
    </ul>
</div>

CSS

.wrapper {
    width: 400px;
    overflow-y: hidden;
    overflow-x: scroll;
    border: 1px solid black;
}
.list {
    list-style-type: none;
    border: 1px solid red;
    width: 2000px;
}
.item {
    display: inline-block;
    height: 200px;
    width: 50%;
    border: 1px solid green;
}