JSFiddle - React, Tailwind, and code Playground

HTML

<article id="container">
        <section class="box">1</section>
        <section class="box">2</section>
        <section class="box">3</section>
        <section class="box">4</section>
    </article>

CSS

#container {
    display: flex;
    justify-content: space-around;
    min-height: 250px;
    text-align: center;
    border: 5px solid green;
}

.box {
    border: 2px solid red;
    padding: 5px;
    margin: 5px;
    width: 20%;
    box-sizing: border-box;   
    overflow: auto;    
}

.box:nth-child(even) {
    background-color: aqua;
}