JSFiddle - React, Tailwind, and code Playground

HTML

<div id="imagen1">
  <span><img id="i1" src="http://placekitten.com/200/200"></span>
</div>

CSS

div#imagen1 {
  display: table;
  height: 300px;
  background: red;
}
 
div#imagen1 span {
  display: table-cell;
  vertical-align: middle;
}