JSFiddle - React, Tailwind, and code Playground

by saluce

HTML

<style>
        .childDiv {
            float: left;
            width: 50%;
        }
    </style>
    <div class="parentDiv">
        <div class="childDiv first">   // 50% width
       </div><div class="childDiv second">   // 50% width
       </div>
    </div>

CSS

.first {
    background-color: red;
}
.second {
    background-color: green;
}