title: How do I add css to datepicker jQuery?
body: <p>I want to personalize the datepicker from jQuery. i want to add <code>z-index:2</code>.</p>
  
  <pre><code>$(function(){
      $("#datepicker" ).datepicker({ dateFormat: "yy-mm-dd" });
      $("#datepicker").css("z-index",2);
  });
  </code></pre>
  
  <p>I know that the line "<code>$("#datepicker").css("z-index",2);</code>" doesn't affect datepicker, but I want smth like this. How can I do that ? Thx in advance</p>