JSFiddle - React, Tailwind, and code Playground

HTML

<div class = "container">
        <div>left</div>
        <div>Centered</div>
    </div>

CSS

* {
        margin: 0;
        padding: 0;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
    
    body {
        padding: 10px;
    }
    
    .container {
        background-color: #ccc;
        position: relative;
        text-align: center;
        overflow: hidden;
    }
    
    .container > div:first-child,
    .container > div:nth-child(2) {
        padding: 10px 20px;
        background-color: #fA5858;
        color: #fff;
        text-transform: uppercase;
        font: 15px/1 Sans-Serif;
    }
    
    .container > div:first-child {
        position: absolute;
        display:block;
        width: 100px;
    }
    
    .container > div:nth-child(2) {
        display: inline-block;
        background-color: #5882FA;
        margin: 0 100px;
        white-space: nowrap;
    }