title: Jquery delete css class from style section
body: <p>i have many classes in my style section. How can I remove a class from the styles section using jquery/javascript? For example:</p>
  
  <pre><code>&lt;style id="myStyle"&gt; 
  .myClass { color: red);
  .myClassSecond { color: black};
  &lt;/style&gt;
  
  $('.myButton').click(function(){
  //delete .myClass from style section
  });
  </code></pre>