JSFiddle - React, Tailwind, and code Playground

HTML

<div id=div1>Div1</div>
<div id=div2>Div2</div>
<div id=div3>Div3</div>

CSS

div {
    width: 50%;
}
#div1 {
    background: red;
    float: left;
}
#div2 {
    background: green;
    float: right;
}
#div3 {
    margin: 0 auto;
    background: blue;
    clear: both;
}