jquery схлопывание элемента

slideToggle

by Denis Tverdokhlebov

HTML

<button id="slide_admin_create">Toggle</button>
<p>
  This is the paragraph to end all paragraphs.  You
  should feel <em>lucky</em> to have seen such a paragraph in
  your life.  Congratulations!
</p>

CSS

p {
    width: 400px;
    display:none;
  }

JavaScript

$( "#slide_admin_create" ).click(function() {
  $( "p" ).slideToggle( "slow" );
});