JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="section">
    
</div>
</div>

CSS

.container{
    border: 1px solid red;
    width: 600px;
    height: 600px;
}
.section{
    border: 1px solid green;
    width: 300px;
    height: 300px;
    position: relative;
    left:25%;
    top: 25%;
}