JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="left">Left</div>
    <div class="right">Right</div>
</div>

CSS

div.container {
 margin: 15px;   
}

div.left, div.right {
 float: left;
 padding: 10px;    
}

div.left {
 background-color:orange;    
}
div.right {
 background-color: yellow;    
}