JSFiddle - React, Tailwind, and code Playground

by pleinx

HTML

<div class="test flip">1</div>

CSS

body {
  padding: 100px;
}

.test {
  display: inline-block;
  background: lightgrey;
  font-size: 75px;
  border-radius: 25px;
  color: #fff;
  padding: 25px 50px;
  text-align: center;
}

.flip {
   -webkit-transition:all .25s ease-in-out;
  -moz-transition:all .25s ease-in-out;
  transition:all .25s ease-in-out;
  
  -webkit-transform:rotateX(-90deg);
  -moz-transform:rotateX(-90deg);
  -ms-transform:rotateX(-90deg);
  -o-transform:rotateX(-90deg);
  transform:rotateX(-90deg);
}

JavaScript

// Dirty... just for demo :-)

var $testDiv = $('.test');

var flip = function () {
	if($testDiv.hasClass('flip')) {
  	$testDiv.removeClass('flip');
  }
  else {
  	$testDiv.addClass('flip');
  }
  
  $testDiv.text( parseInt($testDiv.text()) + 1 );
}

setInterval(flip, 1000);