JSFiddle - React, Tailwind, and code Playground

HTML

<div id="t_left" onclick="growText()">
    <br />
    <p id="t_left_text">Mountains are beautiful land structures <br />
        that are a result of plate tectonics.</p>
    <br />
</div>

JavaScript

function growText() {
    var text = document.getElementById("t_left_text");
    text.style.fontSize = "22px";  
}