JSFiddle - React, Tailwind, and code Playground

HTML

<div id="spanel">
   Привет
</div>
<button onclick="moveit()">Изменить высоту</button>

CSS

#spanel {
    background: #ff7700;
    width: 160px;
    height: 60px;
    border: 1px solid #000;
}

JavaScript

function moveit() {
    var cont = document.getElementById('spanel');
    cont.style.height = '200px';
}