Diferencia Dec-Imp

by scyrizales

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<div>
  <h1 id="principal">Hola</h1>
</div>

CSS

h1 {
  color: red;
}

JavaScript

var div = document.getElementById("principal");
div.style.color = 'blue';
div.style.fontSize = '50px';
div.style.