JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div id="left"></div>
    <div id="middle"></div>
    <div id="right"></div>
</div>

CSS

#container {
    display: table;
    width: 100%;
}

#left, #middle, #right {
    display: table-cell;
    height: 100px;
}

#left, #right {
    width: 150px;
    background: lime;
}