title: how to change fill color of slider in javafx
body: <p>im making a video player and want to use a slider for timeline and i want to change slider from first picture to second </p>
  
  <p><a href="https://i.stack.imgur.com/sUd6G.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sUd6G.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/hJgPS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/hJgPS.png" alt="enter image description here"></a></p>
  
  <p>can i just use css code to do this ? if yes what is the code for this</p>