JSFiddle - React, Tailwind, and code Playground

HTML

<div id="div1" class="xyz"></div>
<div id="div2" class="xyz"></div>
<div id="div3" class="xyz"></div>

CSS

.xyz
    {
    width:100px;
    height:100px;
    border:1px solid black;
    }
#div2
{
    width:200px;
}