JSFiddle - React, Tailwind, and code Playground

by the_voder

HTML

<div class="navbar">
    <nav>Hello</nav>
</div>

CSS

body {
    margin: 0;
    height: 200vh;
}

.navbar {
    position: fixed;
    bottom: 0;
    width: 100vw;
    height: 25px;
    background-color: #999;
}