JSFiddle - React, Tailwind, and code Playground

HTML

<div id="main" class="container">
<div class="row" id="row0">
</div>
</div>

CSS

.row {
	display:inline-block;
  border:1px solid grey;  
  height:200px;
  width: 200px;
  line-height:1em;
  background: grey;
  margin: 5px;
   opacity: 0.1;
}

.row:active, .row:focus { background: orange; }