JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="one">
    </div>
    <div class="two">
    </div>
    
</div>

CSS

.one {
    height:200px;
    width:200px;
    background-color:red;
    float:left;
    margin:20px;
    
}
.two {
    height:200px;
    width:200px;
    background-color:blue;
    float:left;
    margin-top:20px;
}

.container {
    background-color:#ddd;    
    overflow:hidden;
}