title: jQueryUI slider how to remove handle border
body: <p>I have successfully changed the background image，just a yellow border which appear each time i click the handle. This border remains until i click somewhere else in the page. Moreover this border is blinking each time the handle is moved.
  <a href="http://forum.jquery.com/topic/theming-slider-handle-border" rel="nofollow noreferrer">Someone had the same problem befor</a>
  But no one has replied.</p>
  
  <p>How can i remove this border ?</p>
  
  <p>this is my page (temporary link removed)</p>