JSFiddle - React, Tailwind, and code Playground

HTML

<hr />

CSS

* {
    margin: 0;
    padding: 0;
    border: none;
}

hr {
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.1);
    height: 11px;
    margin-top: 50px;
}