JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="child">
        ABC
    </div>
    <div class="child">
        DEF
    </div>
    <div class="child">
        GHI
    </div>
</div>

CSS

.container {
    margin-top: 10px;
    clear: both;
}
.child {
    width: 100px;
    background: #FFCCCC;
    float: left;
}