JSFiddle - React, Tailwind, and code Playground

HTML

<div>This is some text <span class="right">Right aligned</span>

    <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed est risus, pulvinar vitae magna a, adipiscing tristique elit. Morbi gravida ullamcorper nisi. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum bibendum eu quam non sagittis. Suspendisse viverra lectus et erat consequat scelerisque. Integer vitae arcu lectus. Duis ullamcorper sapien eget augue egestas, quis congue nulla vulputate.</p>
</div>

CSS

div {
    position: relative;
    border: 1px solid #000;
    background-color: #ccc;
    padding: 20px;
    font-size: 12px;
}
.right {
    position: absolute;
    right: 0;
    margin-right: 20px;
    /* this is to match the 20px padding of the container */
}