nw-react-slider/src/slider.less

Slider Component

.slider-container-component {
  position: relative;
  @white: #ffffff;
  @darkestgrey: #464646;
  @darkergrey: #929292;
  @grey: #bcbcbc;
  @lightergrey: #dcdcdc;
  @lightestgrey: #f8f8f8;
  @rainbow: linear-gradient(to right, #F660FF, #65BAFA, #8FEC51);
  @medium-shadow: 0 1px 3px 0px fade(black, 15%);

  .slider {
    user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    margin: 6px 0;

    &__track {
      position: relative;
      height: 12px;
      cursor: pointer;
      background: @rainbow;
      border-radius: 6px;
      margin: 6px 12px;
      box-shadow: inset 0 0 0 1px fade(black, 20%);
    }

    &__handle {
      user-select: none;
      border: 1px solid @grey;
      height: 24px;
      width: 24px;
      border-radius: 12px;
      background: @white;
      cursor: pointer;
      box-shadow: @medium-shadow;
      margin-top: -6px;
      display: inline-block;
      position: absolute;
      z-index: 1;
      transition: transform .2s ease;
      &.react-draggable-dragging {
        transition: none;
      }
    }

    &__ticks, &__markers {
      position: absolute;
      width: 100%;
      margin-top: 1px;
      line-height: 0;
      cursor: pointer;
      pointer-events: none;
    }

    &__markers{
      transform: translateY(-24px);
    }

    &__tick {
      width: 1px;
      background-color: rgba(0,0,0,0.2);
      height: 10px;
      display: inline-block;
      position: relative;
      margin-left: -1px;
      pointer-events: none;
      &--marker{
        margin-left:~"calc(50% - 1px)";
        margin-top: 8px;
      }
    }

  }

  .slider__marker, .marker{
    display: inline-block;
    position: absolute;
    transform: translateX(-50%);
    height: 10px;
  }
  .marker__label{
    margin: 0;
    line-height: 1;
  }



  // Popover CSS

  &.dragging .popover-container > .popover {
    transition: none;
  }

  .popover-container {
    margin-top: 12px;
    .popover {
      transition: left .2s ease;
      background: #fff;
      border: 1px solid @lightergrey;
      box-shadow: @medium-shadow;
      width: 150px;
      left: -61px;
      transform: translateX(~'calc(-50% + 14px)');
      height: 50px;
      padding: 10px;
      font-size: 14px;
      line-height: 20px;
      color: @darkestgrey;
      text-align: center;
      border-radius: 4px;
      cursor: initial;
      position: absolute;

      &__arrow {
        position: relative;
      	background: #ffffff;
        height: 6px;
        width: 12px;
        top: -10px;
        margin-left: -6px;
        left: 50%;
        border: none;
        &:after, &:before {
        	bottom: 100%;
        	left: 50%;
        	border: solid transparent;
        	content: " ";
        	height: 0;
        	width: 0;
        	position: absolute;
        	pointer-events: none;
        }

        &:after {
        	border-color: rgba(255, 255, 255, 0);
        	border-bottom-color: #ffffff;
        	border-width: 5px;
        	margin-left: -5px;
          top: initial;
        }
        &:before {
        	border-color: rgba(220, 220, 220, 0);
        	border-bottom-color: #dcdcdc;
        	border-width: 6px;
        	margin-left: -6px;
        }
      }
    }
  }
}