JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="center">
    <img src="http://screenshots.en.sftcdn.net/en/scrn/76000/76818/microsoft-small-basic-22.jpg">
    <img src="http://screenshots.en.sftcdn.net/en/scrn/76000/76818/microsoft-small-basic-22.jpg">
  </div>
</div>

CSS

.center{
  display:table;
  margin: 0 auto;
}