JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="emoji">
      &#x1F464;
  </div>
</div>

CSS

.container {
  width: 50px;
  height: 50px;
  background-color: #f00;
  overflow: hidden;
}
.emoji {
    font-size: 50px;
    width: 50px;
    height: 50px;
}