$b-design-range-scale-m-height:10px;
$b-design-range-scale-s-height:$s-2;
$b-design-range-slider-s-size:$s-2;
$b-design-range-track-s-size:2px;
$b-design-range-scale-l-height:$s-4;
$b-design-range-slider-l-size:$s-4;
$b-design-range-track-l-size:6px;



@mixin b-design-slider-size($size) {
  width: $size;
  height: $size;
  margin-top: calc(0px - #{$size} / 2);
  margin-left: calc(0px - #{$size} / 2);
}