JSFiddle - React, Tailwind, and code Playground

HTML

<div id="foo" />

CSS

#foo {
  border-top: 8px solid #7e4396;
  border-bottom: 8px solid #7e4396;
  width: 336px;
  height: 250px;
  display: block;
  background-color: #f0efef;
}