naive-ui/styles/Slider.scss

@import './mixins/mixins.scss';
@import './themes/vars.scss';

$slider---padding: 5px 0;

$slider-rail---height: 4px;
$slider-rail---background-color: rgba(255, 255, 255, 0.2);
$slider-rail--hover---background-color: rgba(255, 255, 255, 0.3);

$slider-rail__fill---background-color: rgba(78, 143, 132, 1);
$slider-rail__fill--hover---background-color: rgba(96, 186, 161, 1);

$slider-handle---size: 14px;
$slider-handle---background-color: rgba(99, 226, 183, 1);
$slider-handle---box-shadow: inset 0 0 0 2px rgba(78, 143, 132, 1);
$slider-handle--hover---box-shadow: inset 0 0 0 2px rgba(83, 186, 156, 1);
$slider-handle--active---box-shadow: inset 0 0 0 2px rgba(99, 226, 183, 1);
$slider-handle--focus---box-shadow: inset 0 0 0 2px rgba(99, 226, 183, 1), 0 0 0 4px rgba(99, 226, 183, .2);

$slider-indicator---background-color: rgba(104, 112, 145, 1);
$slider-indicator---box-shadow: 0px 2px 20px 0px rgba(0,0,0,0.16);

$slider-dot---size: 8px;
$slider-dot---box-shadow: inset 0 0 0 2px rgba(78, 143, 132, 1);

@include b(slider) {
  display: block;
  width: 100%;
  padding: $slider---padding;
  position: relative;
  z-index: 0;
  cursor: pointer;
  &:hover, &.n-slider--active {
    @include b(slider-rail) {
      background-color: $slider-rail--hover---background-color;
      @include e(fill) {
        background-color: $slider-rail__fill--hover---background-color;
      }
    }
    @include b(slider-handle) {
      box-shadow: $slider-handle--hover---box-shadow;
    }
  }
  @include b(slider-handle) {
    &:hover {
      box-shadow: $slider-handle--active---box-shadow;
    }
    &:focus {
      box-shadow: $slider-handle--focus---box-shadow;
    }
  }
  @include m(with-mark) {
    margin: 8px 12px 32px 12px;
  }
}

@include b(slider-rail) {
  width: 100%;
  height: $slider-rail---height;
  background-color: $slider-rail---background-color;
  position: relative;
  transition: background-color .2s $default-cubic-bezier;
  border-radius: $slider-rail---height / 2;
  @include e(fill) {
    transition: background-color .3s $default-cubic-bezier;
    background-color: $slider-rail__fill---background-color;
    border-radius: $slider-rail---height / 2;
    position: absolute;
    top: 0;
    bottom: 0;
  }
}

@include b(slider-handle) {
  outline: none;
  height: $slider-handle---size;
  width: $slider-handle---size;
  border-radius: $slider-handle---size / 2;
  background-color: white;
  box-shadow: $slider-handle---box-shadow;
  transition: box-shadow .2s $default-cubic-bezier;
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  overflow: hidden;
  cursor: pointer;
}

@include b(slider-handle-indicator) {
  @include fade-in-scale-up-transition();
  font-size: 14px;
  padding: 8px 12px;
  margin-bottom: 12px;
  background-color: $slider-indicator---background-color;
  box-shadow: $slider-indicator---box-shadow;
  border-radius: 4px;
}

@include b(slider-marks) {
  position: absolute;
  top: 14px;
  left: 0;
  right: 0;
  @include b(slider-mark) {
    position: absolute;
    transform: translateX(-50%);
  }
}

@include b(slider-dots) {
  position: absolute;
  left: 0;
  top: 50%;
  right: 0;
  @include b(slider-dot) {
    position: absolute;
    transform: translateX(-50%) translateY(-50%);
    height: $slider-dot---size;
    width: $slider-dot---size;
    border-radius: $slider-dot---size / 2;
    overflow: hidden;
    box-shadow: $slider-dot---box-shadow;
  }
}