JSFiddle - React, Tailwind, and code Playground

HTML

<body>
  <div id="background">
  </div>
</body>

CSS

body {
  background-color: red;
}

#background {
  background-color: black;
  font-family: "Inconsolata", monospace;
  word-break: break-all;
  font-size: 3em;
  color: #202020;
  height: 100%;
  width: 100%;
  overflow-y: hidden;
}

JavaScript

bgtext = "";
for (var i = 0; i < 173; ++i) {
  bgtext += Math.random() < 0.5 ? '1' : '0';
}
for (var i = 0; i < 6; ++i) {
  bgtext += bgtext
};

function loadbg() {
  document.getElementById('background').innerHTML = bgtext;
}
loadbg();