JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    
</body>

CSS

body {
    background: -webkit-gradient(radial, circle, 0, circle, 70, color-stop(0%, #718aa7), color-stop(70%, #203044));
  background: -webkit-radial-gradient(circle, #718aa7 0%, #203044 70%);
  background: -moz-radial-gradient(circle, #718aa7 0%, #203044 70%);
  background: -o-radial-gradient(circle, #718aa7 0%, #203044 70%);
  background: radial-gradient(circle, #718aa7 0%, #203044 70%);
}