seiyria/bootstrap-slider

.slider {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  &.slider-horizontal {
    width: $slider-horizontal-width;
    height: $slider-line-height;
    .slider-track {
      height: $slider-line-height/2;
      width: 100%;
      margin-top: -$slider-line-height/4;
      top:  50%;
      left: 0;
    }
    .slider-selection, .slider-track-low, .slider-track-high {
      height: 100%;
      top: 0;
      bottom: 0;
    }
    .slider-tick,
    .slider-handle {
      margin-left: -$slider-line-height/2;
      &.triangle {
        position: relative;
        top: 50%;
        transform: translateY(-50%);
        border-width: 0 $slider-line-height/2 $slider-line-height/2 $slider-line-height/2;
        width: 0;
        height: 0;
        border-bottom-color: $slider-primary-bottom;
        margin-top: 0;
      }
    }
    .slider-tick-container {
      white-space: nowrap;
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
    }
    .slider-tick-label-container {
      white-space: nowrap;
      margin-top: $slider-line-height;
      .slider-tick-label {
        display: inline-block;
        text-align: center;
      }
    }
    &.slider-rtl {
      .slider-track {
        left: initial;
        right: 0;
      }
      .slider-tick,
      .slider-handle {
        margin-left: initial;
        margin-right: -$slider-line-height/2;
      }
      .slider-tick-container {
        left: initial;
        right: 0;
      }
    }
  }
  &.slider-vertical {
    height: $slider-vertical-height;
    width: $slider-line-height;
    .slider-track {
      width: $slider-line-height/2;
      height: 100%;
      left: 25%;
      top: 0;
    }
    .slider-selection {
      width: 100%;
      left: 0;
      top: 0;
      bottom: 0;
    }
    .slider-track-low, .slider-track-high {
      width: 100%;
      left: 0;
      right: 0;
    }
    .slider-tick,
    .slider-handle {
      margin-top: -$slider-line-height/2;
      &.triangle {
        border-width: $slider-line-height/2 0 $slider-line-height/2 $slider-line-height/2;
        width:  1px;
        height: 1px;
        border-left-color: $slider-primary-bottom;
        margin-left: 0;
      }
    }
    .slider-tick-label-container {
      white-space: nowrap;
      .slider-tick-label {
        padding-left: $slider-line-height * .2;
      }
    }
    &.slider-rtl {
      .slider-track {
        left: initial;
        right: 25%;
      }
      .slider-selection {
        left: initial;
        right: 0;
      }
      .slider-tick,
      .slider-handle {
        &.triangle {
          border-width: $slider-line-height/2 $slider-line-height/2 $slider-line-height/2 0;
        }
      }
      .slider-tick-label-container {
        .slider-tick-label {
          padding-left: initial;
          padding-right: $slider-line-height * .2;
        }
      }
    }
  }
  &.slider-disabled {
    .slider-handle {
      @include slider_background-image($slider-gray-2, $slider-gray-1, mix($slider-gray-2, $slider-gray-1));
    }
    .slider-track {
      @include slider_background-image($slider-gray-3, $slider-gray-4, mix($slider-gray-3, $slider-gray-4));
      cursor: not-allowed;
    }
  }
  input {
    display: none;
  }
  .tooltip-inner {
    white-space: nowrap;
    max-width: none;
  }
  .bs-tooltip-top,
  .bs-tooltip-bottom {
    .tooltip-inner {
      position: relative;
      left: -50%;
    }
  }
  &.bs-tooltip-left,
  &.bs-tooltip-right {
    .tooltip-inner {
      position: relative;
      top: -100%;
    }
  }

  .tooltip {
    pointer-events: none;

    &.bs-tooltip-top,
    &.bs-tooltip-bottom {
      .arrow {
        left: -.4rem;  // $tooltip-arrow-width / 2.
      }
    }
    &.bs-tooltip-top {
      margin-top: -44px;
    }
    &.bs-tooltip-bottom {
      margin-top: 2px;
    }
    &.bs-tooltip-left,
    &.bs-tooltip-right {
      margin-top: -14px;
      .arrow {
        top: 8px;
      }
    }
  }
  .hide {
    display: none;
  }
}

.slider-track {
  @include slider_background-image($slider-gray-5, $slider-gray-6, mix($slider-gray-5, $slider-gray-6));
  @include slider_box-shadow(inset 0 1px 2px rgba(0,0,0,0.1));
  @include slider_border-radius($slider-border-radius);

  position: absolute;
  cursor: pointer;
}

.slider-selection {
  @include slider_background-image($slider-gray-6, $slider-gray-5, mix($slider-gray-6, $slider-gray-5));
  @include slider_box-shadow(inset 0 -1px 0 rgba(0,0,0,0.15));
  @include slider_box-sizing(border-box);
  @include slider_border-radius($slider-border-radius);

  position: absolute;
}
.slider-selection.tick-slider-selection {
  @include slider_background-image($slider-secondary-top, $slider-secondary-bottom, mix($slider-secondary-top, $slider-secondary-bottom));
}

.slider-track-low, .slider-track-high {
  @include slider_box-sizing(border-box);
  @include slider_border-radius($slider-border-radius);

  position: absolute;
  background: transparent;
}

.slider-handle {
  @include slider_background-image($slider-primary-top, $slider-primary-bottom, mix($slider-primary-top, $slider-primary-bottom));
  @include slider_box-shadow(inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05));

  position: absolute;
  top: 0;
  width:  $slider-line-height;
  height: $slider-line-height;
  background-color: $slider-primary;
  border: 0px solid transparent;
  &:hover {
    cursor: pointer;
  }
  &.round {
    @include slider_border-radius($slider-line-height);
  }
  &.triangle {
    background: transparent none;
  }
  &.custom {
    background: transparent none;
    &::before{
      line-height: $slider-line-height;
      font-size: 20px;
      content: '\2605'; //unicode star character
      color: $slider-unicode-color;
    }
  }
}

.slider-tick {
  @include slider_background-image($slider-gray-5, $slider-gray-6, mix($slider-gray-5, $slider-gray-6));
  @include slider_box-shadow(inset 0 -1px 0 rgba(0,0,0,0.15));
  @include slider_box-sizing(border-box);

  position: absolute;
  cursor: pointer;
  width: $slider-line-height;
  height: $slider-line-height;
  filter: none;
  opacity: 0.8;
  border: 0px solid transparent;

  &.round {
    border-radius: 50%;
  }
  &.triangle {
    background: transparent none;
  }
  &.custom {
    background: transparent none;
    &::before {
      line-height: $slider-line-height;
      font-size: 20px;
      content: '\2605'; //unicode star character
      color: $slider-unicode-color;
    }
  }
  &.in-selection {
    @include slider_background-image($slider-secondary-top, $slider-secondary-bottom, mix($slider-secondary-top, $slider-secondary-bottom));
    opacity: 1;
  }
}