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                <h1>Animating height: auto;</h1>
<h2>with <a href=>CSSplus</a></h2>

<input data-button=blue type=button value=Toggle onclick="demo.className=demo.className=='active'?'':'active'">
<p data-scrollery id=demo>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Consequatur temporibus aliquam accusamus minima itaque sint illo, natus praesentium amet dignissimos exercitationem culpa autem cumque odit, aliquid commodi maiores harum iste.</p>

  <p>Using the following CSSplus plugins:</p>
    <li><a href=>Scrollery</a>


                body {
  text-align: center;
#demo {
  padding: .25em;
  height: 2em;
  border: 1px dotted;
  overflow: hidden;
  transition: height .2s ease-in-out;
} {
  height: calc(var(--demo-scrollHeight) * 1px - 1px);