JSFiddle - React, Tailwind, and code Playground

HTML

<div class="btn">Button</div>

CSS

body {
  background: #fff;
  min-width: 100%;
  min-height: 100%;
}

.btn {
  width: 250px;
  height: 60px;
  line-height: 60px;
  color: #fff;
  background-color: red;
  position: absolute;
  text-align: center;
  font-family: sans-serif;
  text-transform: uppercase;
  top: 50%;
  left: 50%;
  margin: -30px 0 0 -125px;
  cursor: pointer;
}

.btn:hover {
   background-color: orange;
}
.btn.active {
   background-color: green;
}
.btn.active:hover {
   background-color: blue;
}

JavaScript

$('.btn').on('click', function(){
	$(this).toggleClass('active')
})