JSFiddle - React, Tailwind, and code Playground

HTML

<main>
  <div>
    <span>1234567890 1234</span>
  </div>
</main>

CSS

* {
  box-sizing: border-box
}

html,
body {
  height: 100%;
  padding: 0;
  margin: 0;
}

main {
  position: relative;
  width: 140px;
  height: 100px;
  background: red;
  padding: 10px;
}

div {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

span {
  background: green;
}