GeotiefExplore/src/js/core/RangeSlider.css

    .slider {
      display: inline-block;
      vertical-align: middle;
      position: relative;
      overflow: visible;
    }

    .slider.slider-vertical {
      height: 160px;
      width: 35px;
      z-index: 9;
    }

    .slider.slider-vertical .range-slider-track {
      cursor: pointer;
      /* cursor: pointer; */
      width: 5px;
      height: 100%;
      margin-left: -2.5px;
      left: 50%;
      top: 0;
    }

    .slider.slider-vertical .slider-selection {
      width: 100%;
      left: 0;
      top: 0;
      bottom: 0;
      /* border-radius:0%; */
    }

    /* .slider-vertical .range-slider-track:before {
      top: 0;
      right: auto;
      left: 9px;
      width: 2px;
      height: 100%;
    } */

    .slider.slider-vertical .slider-handle {
      margin-left: -7.5px;
      margin-top: -4px;
    }

    .slider.slider-vertical .slider-handle.triangle {
      border-width: 10px 0 10px 10px;
      width: 1px;
      height: 1px;
      border-left-color: #0480be;
      margin-left: 0;
    }

    .slider-ticks {
      overflow: visible;
    }

    .slider-tick {
      position: absolute;
      width: 100%;
      min-height: 2px;
      /* margin-left: 20px; */
      /* padding-top: 2.5px; */
      background-color: #6b716f;
      overflow: visible;
      margin-top: -2px;
    }

    /*.no-select {
    -webkit-touch-callout: none;
    -webkit-user-select: none;    
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}*/

    .slider {
      display: inline-block;
      vertical-align: middle;
      position: relative;
    }

    .slider.slider-horizontal {
      width: 100px;
      height: 20px;
    }

    .slider.slider-horizontal .range-slider-track {
      height: 8px;
      width: 100%;
      margin-top: -5px;
      top: 50%;
      left: 0;
    }

    .slider.slider-horizontal .slider-selection {
      height: 100%;
      top: 0;
      bottom: 0;
    }

    .slider.slider-horizontal .slider-handle {
      margin-left: -10px;
      margin-top: -5px;
    }

    .range-slider-track {
      position: absolute;
      cursor: pointer;
      /* background-color: #333; */
      background-color: #6b716f;
      box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
      border-radius: 4px;
    }

    /*.slider.slider-horizontal .slider-handle.triangle {
  border-width: 0 10px 10px 10px;
  width: 0;
  height: 0;
  border-bottom-color: #0480be;
  margin-top: 0;
}*/

    .slider input {
      display: none;
    }

    .slider .tooltip-inner {
      white-space: nowrap;
    }

    .slider-selection {
      position: absolute;
      background-image: -moz-linear-gradient(top, #808080, rgba(0, 0, 0, 0.15));
      background-image: -webkit-gradient(linear, 0 0, 0 100%, from( #808080), to(#f9f9f9));
      background-image: -webkit-linear-gradient(top, #808080, #f9f9f9);
      background-image: -o-linear-gradient(top, #808080, #f9f9f9);
      background-image: linear-gradient(to bottom, #808080, #f9f9f9);
      background-repeat: repeat-x;
      /* filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#808080', endColorstr='#fff9f9f9', GradientType=0); */
      box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
      border-radius: 4px;
    }

    .slider-handle {
      position: absolute;
      width: 20px;
      height: 10px;
      /* background-color: #0e90d2; */
      background-color: black;
      /* background-image: -moz-linear-gradient(top, #149bdf, #0480be);
      background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#149bdf), to(#0480be));
      background-image: -webkit-linear-gradient(top, #149bdf, #0480be);
      background-image: -o-linear-gradient(top, #149bdf, #0480be);
      background-image: linear-gradient(to bottom, #149bdf, #0480be);
      background-repeat: repeat-x;
      filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff149bdf', endColorstr='#ff0480be', GradientType=0); */
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), 0 1px 2px rgba(0, 0, 0, .05);
      opacity: 0.8;
      border: 0 solid transparent;
      z-index: 999;
    }

    .slider-handle.triangle {
      background: transparent none;
    }

    .hide {
      visibility: hidden;
    }