title: Change slider bar color
body: <p>It should be very easy to do this but I haven't found the information that I need. What I want is as simple as changing the color of the slider bar:</p>
  
  <p><img src="https://i.stack.imgur.com/0imp8.jpg" alt="enter image description here"></p>
  
  <p>I'm using ModernUI and the default bar color is very similar to my background and I want to make it a bit lighter.</p>