JSFiddle - React, Tailwind, and code Playground

by Christian Sonne

HTML

<div></div>

CSS

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
}
div {
  border: 30px solid;
  border-image: conic-gradient(red, blue, yellow, green) 10;
  width: 50vw;
  height: 50vh;
}