JSFiddle - React, Tailwind, and code Playground

HTML

<div class="tripple">
    <div class="left">test</div>
    <div class="middle">test</div>
    <div class="right">test</div>
</div>

CSS

.tripple {
    width: 90%;
    margin: 5%;
}

.left, .right, .middle {
    float:left;
    width: 33%;
    height: 100px;
}

.left {
    background-color: red;
}

.middle {
    background-color: green;
}

.right {
    background-color: blue;
}