body {
    background-color: black;
  }
  
  .valueDisplay {
    color: white;
    margin-left: 20px;
    font-family: 'Roboto Slab-Light', serif;
  }
  
  .Slider {
    -webkit-appearance: none;
    appearance: none;
    height:11px;
    width:250px;
    border-radius: 4px;
    border: 1px solid white;
    background: #939393;
    /* position: absolute;
    top: 10px;
    left: 10px; */
  }
  
  .Slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width:14px;
    height:11px;
    border-radius: 6px;
    background: white; 
    outline: none;
  }