JSFiddle - React, Tailwind, and code Playground

by Bharat Sewani

HTML

<div class="big-block">
<div class="small-block">
dff
</div>
</div>

CSS

.big-block{
 width:500px;
 height:500px;
 background-color:yellow;
 display: flex;
 justify-content: center;
 flex-direction: column;
 align-items: center;
}

.small-block{
  background-color:red;
  height:50px;
  width:50px;
}