src/lib/Plugin/Skin/components/slider.scss
@mixin borderBox {
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); //  remove tap highlight color for mobile safari

  * {
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0); //  remove tap highlight color for mobile safari
  }
}

.lm-slider-base {
  position: relative;
  height: 14px;
  padding: 5px 0;
  width: 100%;
  border-radius: $slider-border-radius-base;
  @include borderBox;

  &-rail {
    position: absolute;
    width: 100%;
    background-color: $border-color;
    height: 4px;
    border-radius: 2px;
  }

  &-track {
    position: absolute;
    left: 0;
    height: 4px;
    border-radius: $slider-border-radius-base;
    background-color: tint($font-color, 60%);
  }

  &-handle {
    position: absolute;
    margin-left: -11px;
    margin-top: -9px;
    width: 22px;
    height: 22px;
    cursor: pointer;
    border-radius: 50%;
    background-color: $font-color;
    border: 4px solid $border-color;

    &:hover {
      background-color: $hover-font-color;
    }
  }

  &-mark {
    position: absolute;
    top: 18px;
    left: 0;
    width: 100%;
    font-size: 12px;
  }

  &-mark-text {
    position: absolute;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    cursor: pointer;
    color: #999;

    &-active {
      color: #666;
    }
  }

  &-step {
    position: absolute;
    width: 100%;
    height: 4px;
    background: transparent;
  }

  &-dot {
    position: absolute;
    bottom: -2px;
    margin-left: -4px;
    width: 8px;
    height: 8px;
    border: 2px solid #e9e9e9;
    background-color: #fff;
    cursor: pointer;
    border-radius: 50%;
    vertical-align: middle;
    &:first-child {
      margin-left: -4px;
    }
    &:last-child {
      margin-left: -4px;
    }
    &-active {
      border-color: tint($font-color, 50%);
    }
  }

  &-disabled {
    background-color: #e9e9e9;

    .lm-slider-base-track {
      background-color: $slider-disabledColor;
    }

    .lm-slider-base-handle, .lm-slider-base-dot {
      border-color: $slider-disabledColor;
      background-color: #fff;
      cursor: not-allowed;
    }

    .lm-slider-base-mark-text, .lm-slider-base-dot {
      cursor: not-allowed!important;
    }
  }
}

.lm-slider-base-vertical {
  width: 14px;
  height: 100%;
  padding: 0 5px;

  .lm-slider-base {
    &-rail {
      height: 100%;
      width: 4px;
    }

    &-track {
      left: 5px;
      bottom: 0;
      width: 4px;
    }

    &-handle {
      margin-left: -5px;
      margin-bottom: -7px;
    }

    &-mark {
      top: 0;
      left: 18px;
      height: 100%;
    }

    &-step {
      height: 100%;
      width: 4px;
    }

    &-dot {
      left: 2px;
      margin-bottom: -4px;
      &:first-child {
        margin-bottom: -4px;
      }
      &:last-child {
        margin-bottom: -4px;
      }
    }
  }
}