JSFiddle - React, Tailwind, and code Playground

HTML

<div class="one">
</div>
<div class="two">
</div>

CSS

div{
  width: 100px;
  height: 100px;
  margin: 1px;
   display: inline-block;
}
.one{
  background-color: blue;

}
.two{
  background-color: red;
  display: initial;
}