JSFiddle - React, Tailwind, and code Playground

by David Sch

HTML

<hr/>

CSS

hr {
  border: 0;
  height: 1px;
  background-image: -webkit-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
  background-image: -moz-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
  background-image: -ms-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
  background-image: -o-linear-gradient(left, #f0f0f0, #8c8b8b, #f0f0f0);
}