JSFiddle - React, Tailwind, and code Playground

HTML

<div class="center">
    <div class="box">1</div>
    <div class="box">2</div>
</div>

CSS

.center {
    text-align: center;
    font-size: 0;
}

.center > div {
    display: inline-block;
    font-size: 14px;
}

.box {
    width: 200px;
    height: 200px;
    border: 2px solid #000;
}