JSFiddle - React, Tailwind, and code Playground

by Joe

HTML

<textarea id="textbox"></textarea>

CSS

#textbox {
    width:100px;
    height:20px;
    resize:none;
    transition: 0.5s;
}

#textbox:focus {
    width:200px;
    transition: 0.5s;
    height:80px;
}