JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div>Div 1</div>
    <div>Div 2</div>
</div>

CSS

#container > div
{
    display: inline-block;
    border: solid 1px #000;
}
#container
{
    border: solid 1px #ff0000;
    text-align: center;
    margin: 0px auto;
    width: 40%;
}