JSFiddle - React, Tailwind, and code Playground

HTML

<div class="blue"></div>
<div class="red"></div>

CSS

div{
    height: 200px;
}
.blue{
    width: 100px;
    float:right;
    background: blue;
}
.red{
    margin-right: 100px;
    background: red;   
}