JSFiddle - React, Tailwind, and code Playground

HTML

<div class="mainSquare">
  <div class="firstInnerSquare">
    <div class="lastInnerSquare">
      Hello
    </div>
  </div>
</div>

CSS

.mainSquare{
  width:160px;
  height:160px;
  background:black;
  margin: 50px auto;
  padding:25px;
}
.firstInnerSquare{
  width:110px;
  height:110px;
  background:red;
  padding:25px;
}
.lastInnerSquare{
  text-align:center;
  width:110px;
  padding: 46px 0px;
  background:white;
}