JSFiddle - React, Tailwind, and code Playground

HTML

<div class="img-container">
    <img src="http://placehold.it/140x100">
    <img src="http://placehold.it/140x100">
    <img src="http://placehold.it/140x100">
    <img src="http://placehold.it/140x100">
</div>

CSS

div.img-container{
  width: 300px;
  height: 500px;
  border: 1px dashed #ddd;
}

div.img-container img{
  display: block;
  margin: 0 auto;
}