JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent">
    <div class="child child--left"><div class="box"></div></div>
    <div class="child child--right"><div class="box"></div></div>
    <div class="child child--right"><div class="box"></div></div>
</div>

CSS

.parent{
  display: flex;
  justify-content: center;
  align-items: center;
}

.box{
  width: 200px;
  height: 200px;
  background: #333;
  margin: 20px
}