.range-slider {
  margin: 5px;
  display: inline;
}

.range-slider-track {
  width: 150px;
  height: 15px;
  display: inline-block;
  position: relative;
}

.range-slider-track:before {
  content: "";
  /*display: block;*/
  position: absolute;
  top: 7px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: black;
}

.range-slider-track .dragger {
  display: block;
  width: 15px;
  height: 15px;
  border-radius: 15px;
  position: absolute;
  z-index: 2;
  background-color: #428bca;
}

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