@supports (--css: variables) {
	input[type="range"].multirange {
		padding: 0;
		margin: 0;
		display: inline-block;
		vertical-align: top;
	}

	input[type="range"].multirange.original {
		position: absolute;
	}

		input[type="range"].multirange.original::-webkit-slider-thumb {
			position: relative;
			z-index: 2;
		}

		input[type="range"].multirange.original::-moz-range-thumb {
			transform: scale(1); /* FF doesn't apply position it seems */
			z-index: 1;
		}

		input[type="range"].multirange::-moz-range-track {
			border-color: transparent; /* needed to switch FF to "styleable" control */
		}

	input[type="range"].multirange.ghost {
		position: relative;
		background: var(--track-background);
		--track-background: linear-gradient(to right,
				transparent var(--low), var(--range-color) 0,
				var(--range-color) var(--high), transparent 0
			) no-repeat 0 45% / 100% 40%;
		--range-color: hsl(199, 87%, 57%);
	}

		input[type="range"].multirange.ghost::-webkit-slider-runnable-track {
			background: var(#333);
		}

		input[type="range"].multirange.ghost::-moz-range-track {
			background: var(--track-background);
		}

}

.range-field {
  position: relative;
}

input[type=range],
input[type=range] + .thumb {
  cursor: pointer;
}

input[type=range] {
  position: relative;
  background-color: transparent;
  border: none;
  outline: none;
  width: 100%;
  margin: 15px 0;
  padding: 0;
}

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

input[type=range] + .thumb {
  position: absolute;
  border: none;
  height: 0;
  width: 0;
  border-radius: 50%;
  background-color: #1b93cc;
  top: 10px;
  margin-left: -6px;
  -webkit-transform-origin: 50% 50%;
          transform-origin: 50% 50%;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

input[type=range] + .thumb .value {
  display: block;
  width: 30px;
  text-align: center;
  color: #1b93cc;
  font-size: 0;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

input[type=range] + .thumb.active {
  border-radius: 50% 50% 50% 0;
}

input[type=range] + .thumb.active .value {
  color: #fff;
  margin-left: -1px;
  margin-top: 8px;
  font-size: 10px;
}

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

input[type=range]::-webkit-slider-runnable-track {
  height: 3px;
  background: #1b93cc;
  border: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  border: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background-color: #1b93cc;
  -webkit-transform-origin: 50% 50%;
          transform-origin: 50% 50%;
  margin: -5px 0 0 0;
  transition: .3s;
}

input[type=range]:focus::-webkit-slider-runnable-track {
  background: #ccc;
}

input[type=range] {
  /* fix for FF unable to apply focus style bug  */
  border: none;
  /*required for proper track sizing in FF*/
}

input[type=range]::-moz-range-track {
  height: 3px;
  background: #ddd;
  border: none;
}

input[type=range]::-moz-range-thumb {
  border: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #1b93cc;
  margin-top: -5px;
}

input[type=range]:-moz-focusring {
  outline: 1px solid #fff;
  outline-offset: -1px;
}

input[type=range]:focus::-moz-range-track {
  background: #ccc;
}

input[type=range]::-ms-track {
  height: 3px;
  background: transparent;
  border-color: transparent;
  border-width: 6px 0;
  /*remove default tick marks*/
  color: transparent;
}

input[type=range]::-ms-fill-lower {
  background: #777;
}

input[type=range]::-ms-fill-upper {
  background: #ddd;
}

input[type=range]::-ms-thumb {
  border: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #1b93cc;
}

input[type=range]:focus::-ms-fill-lower {
  background: #888;
}

input[type=range]:focus::-ms-fill-upper {
  background: #ccc;
}