JSFiddle - React, Tailwind, and code Playground

HTML

<div id="wrapper">
    <div class= "tfz">FIT THIS TEXT</div>
</div>

CSS

.tfz{
    min-height:20px; 
    white-space:pre-line; 
    font-size: 32px;
    background-color: lime;
    text-align: center;
    width: 100%;
    height: auto;
}
#wrapper{
    position: absolute;
	width: 300px;
    height: auto;
}