JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div>
        <p>paragraph 1</p>
        <p>paragraph 2</p>
    </div>
</div>

CSS

#wrapper {
    width: 300px;
    height: 200px;
    display: -webkit-flex;
    border: 1px solid red;
}
#wrapper > div {
    background-color: #333;
    color: #fff;
    width: 200px;
    height: 100px;
    margin: auto;
}