jquery how to hide <select> menu

jquery how to hide <select> menu

  1.         <select id="wybierz1" style="display:none" >
  2.           <option data-icon="arrow-u" data-iconpos="top" style="display:none" >- SELECT -</option >
  3.         </select>

the above display:none does not work. I have also tried "hidden", but to no avail.

How to hide this select menu?