JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="child">
        first child!
    </div>
    <div class="child">
        second child!
    </div>
    <div class="child">
        third child!
    </div>
            
</div>

CSS

.container {
    width: 200px;
}

.child:nth-child(1) {
    float: left;
    background: yellow;
}

.child:nth-child(2) {
    float: right;
    background: red;
}

.child:nth-child(3) {
    background: blue;
    color: white;
}