JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://npmcdn.com/comet-css@1.2.0/dist/comet.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/particlesjs/2.2.0/particles.min.js"></script>
<canvas class="background"></canvas>

CSS

html, body { height: 100% }

body {
  background-color: #f9f9f9;
}

h1 {
  text-align: center;
}

.background {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: -1;
}

JavaScript

var particles = Particles.init({
	selector: '.background',
  color: ['#DA0463', '#404B69', '#DBEDF3'],
  connectParticles: true
});