.range-slider {
  display: block;
  position: relative;
  height: 36px;
  width: 100%;
  margin-top: 20px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}
.range-slider .slider-touch-left,
.range-slider .slider-touch-right {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  display: block;
  position: absolute;
  height: 36px;
  width: 36px;
  padding: 6px;
  z-index: 2;
}
.range-slider .slider-touch-left span.handler,
.range-slider .slider-touch-right span.handler {
	position: relative;
  display: block;
  width: 100%;
  height: 100%;
  background: #fff;
  border: 2px solid #000;
  border-radius: 50%;
}

.range-slider span.handler span.popup {
	position: absolute;
    top: calc(-100% - 8px);
    width: 150%;
    text-align: center;
    left: -25%;
}
.range-slider .slider-line {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  position: absolute;
  width: calc(100% - 36px);
  left: 18px;
  top: 16px;
  height: 6px;
  border-radius: 4px;
  background: #eeeeee;
  z-index: 0;
  overflow: hidden;
}
.range-slider .slider-line span {
  display: block;
  height: 100%;
  width: 0%;
  background: #eeeeee;
  border-top: 1px solid #313131;
}