JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="left">content</div>
    <div class="right">content</div>
</div>

CSS

<div class="container">
    <div class="left">content</div>
    <div class="right">content</div>
</div>

<style type="text/css">
    .container {
            float: left;
            padding: 10px 50px 10px 10px;
            background-color: green;
            position:relative;
    }

    .left {
            float: left;
            background-color: red;
    }

    .right {
            background-color: blue;
            position: absolute;
            right: 10px;
            top: 10px;
    }
</style>