<section class="range-slider container">
  <span class="output outputOne"></span>
  <span class="output outputTwo"></span>
  <span class="full-range"></span>
  <span class="incl-range"></span>
  <input name="rangeOne" value="10" min="0" max="100" step="1" type="range">
  <input name="rangeTwo" value="90" min="0" max="100" step="1" type="range">
</section>
/* https://css-tricks.com/styling-cross-browser-compatible-range-inputs-css/ */

.range-slider {
    position: relative;
    width: 200px;
    height: 35px;
    text-align: center;
}

.range-slider input {
    pointer-events: none;
    position: absolute;
    overflow: hidden;
    left: 0;
    top: 15px;
    width: 200px;
    outline: none;
    height: 18px;
    margin: 0;
    padding: 0;
}

.range-slider input::-webkit-slider-thumb {
    pointer-events: all;
    position: relative;
    z-index: 1;
    outline: 0;
}

.range-slider input::-moz-range-thumb {
    pointer-events: all;
    position: relative;
    z-index: 10;
    -moz-appearance: none;
    width: 9px;
}

.range-slider input::-moz-range-track {
    position: relative;
    z-index: -1;
    background-color: rgba(0, 0, 0, 1);
    border: 0;
}

.range-slider input:last-of-type::-moz-range-track {
    -moz-appearance: none;
    background: none transparent;
    border: 0;
}

.range-slider input[type=range]::-moz-focus-outer {
  border: 0;
}

.rangeValue {
	width: 30px;
}

.output {
  position: absolute;
  border:1px solid #999;
  width: 40px;
  height: 30px;
  text-align: center;
  color: #999;
  border-radius: 4px;
  display: inline-block;
  font: bold 15px/30px Helvetica, Arial;
  bottom: 75%;
  left: 50%;
  transform: translate(-50%, 0);
}

.output.outputTwo {
	left: 100%;
}

.container {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

input[type=range] {
  -webkit-appearance: none;
  background: none;
}

input[type=range]::-webkit-slider-runnable-track {
  height: 5px;
  border: none;
  border-radius: 3px;
  background: transparent;
}

input[type=range]::-ms-track {
  height: 5px;
  background: transparent;
  border: none;
  border-radius: 3px;
}

input[type=range]::-moz-range-track {
  height: 5px;
  background: transparent;
  border: none;
  border-radius: 3px;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  border: none;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: #555;
  margin-top: -5px;
  position: relative;
  z-index: 10000;
}

input[type=range]::-ms-thumb {
  -webkit-appearance: none;
  border: none;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: #555;
  margin-top: -5px;
  position: relative;
  z-index: 10000;
}

input[type=range]::-moz-range-thumb {
  -webkit-appearance: none;
  border: none;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: #555;
  margin-top: -5px;
  position: relative;
  z-index: 10000;
}

input[type=range]:focus {
  outline: none;
}

.full-range,
.incl-range {
	width: 100%;
	height: 5px;
	left: 0;
	top: 21px;
	position: absolute;
	background: #DDD;
}

.incl-range {
	background: gold;
}
var rangeOne = document.querySelector('input[name="rangeOne"]'),
		rangeTwo = document.querySelector('input[name="rangeTwo"]'),
		outputOne = document.querySelector('.outputOne'),
		outputTwo = document.querySelector('.outputTwo'),
		inclRange = document.querySelector('.incl-range'),
		updateView = function () {
			if (this.getAttribute('name') === 'rangeOne') {
				outputOne.innerHTML = this.value;
				outputOne.style.left = this.value / this.getAttribute('max') * 100 + '%';
			} else {
				outputTwo.style.left = this.value / this.getAttribute('max') * 100 + '%';
				outputTwo.innerHTML = this.value
			}
			if (parseInt(rangeOne.value) > parseInt(rangeTwo.value)) {
				inclRange.style.width = (rangeOne.value - rangeTwo.value) / this.getAttribute('max') * 100 + '%';
				inclRange.style.left = rangeTwo.value / this.getAttribute('max') * 100 + '%';
			} else {
				inclRange.style.width = (rangeTwo.value - rangeOne.value) / this.getAttribute('max') * 100 + '%';
				inclRange.style.left = rangeOne.value / this.getAttribute('max') * 100 + '%';
			}
		};

	document.addEventListener('DOMContentLoaded', function () {
		updateView.call(rangeOne);
		updateView.call(rangeTwo);
		$('input[type="range"]').on('mouseup', function() {
			this.blur();
		}).on('mousedown input', function () {
			updateView.call(this);
		});
	});

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

  1. //cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js