JSFiddle - React, Tailwind, and code Playground

CSS

* {
  box-sizing: border-box;
}
body {
  height: 100vh;
  overflow: hidden;
  background: linear-gradient(to bottom,rgba(120, 107, 175, .5), rgba(40, 140, 255,.3)), url(https://madeas.ru/wp-content/uploads/2018/08/bg-art_26-300x300.jpg);
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}