JSFiddle - React, Tailwind, and code Playground

HTML

<div>Sticky nav</div>
<a></a>Title
<p>Post content</p>

CSS

div {
    width: 100%;
    height: 20px;
    background-color: cyan;
    position: fixed;
}

a {
    display: inline-block;        
    padding: 25px 5px 10px;
}

p {
    margin: 10px;
}