JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>

CSS

div {
    left: 0px;
    width: 100px;
    height: 100px;
    float:left;
    margin: 5px;
    background: #aa3;
    transition: all .5s ease;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    -o-transition: all .5s ease;
}

div:hover {
    width: 200px;
    height: 200px;
    margin: 10px;
}