JSFiddle - React, Tailwind, and code Playground

HTML

<div class="fixed-width">
<p>
    some text followed by some really long text hahhaahhaahahahahahahahahahahahahahahahahahahahahahahaha
</p>
</div>

CSS

.fixed-width {
    width:100px;
    border:1px solid black;
    padding:5px;
    overflow-x:hidden;
}