naive-ui/styles/BaseSlotMachine.scss

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

@keyframes n-scroll-number-fade-up-in {
  from {
    transform: translateY(60%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes n-scroll-number-fade-down-in {
  from {
    transform: translateY(-60%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes n-scroll-number-fade-up-out {
  from {
    transform: translateY(0%);
    opacity: 1;
  }
  to {
    transform: translateY(-60%);
    opacity: 0;
  }
}

@keyframes n-scroll-number-fade-down-out {
  from {
    transform: translateY(0%);
    opacity: 1;
  }
  to {
    transform: translateY(60%);
    opacity: 0;
  }
}

@include b(scroll-numbers) {
  overflow: hidden;
  white-space: nowrap;
  display: inline-block;
  height: 18px;
  line-height: 18px;
  @include b(scroll-number) {
    @include fade-up-width-expand-transition($duration: .2s);
    @include fade-in-width-expand-transition($duration: .2s, $delay: 0s);
    display: inline-block;
    position: relative;
    height: 18px;
    @include b(scroll-number-old-number) {
      display: inline-block;
      opacity: 0;
      position: absolute;
      left: 0;
      @include m(top) {
        transform: translateY(-100%);
      }
      @include m(bottom) {
        transform: translateY(100%);
      }
      @include m(down-scroll) {
        animation: n-scroll-number-fade-down-out .2s $--n-ease-out-cubic-bezier;
        animation-iteration-count: 1
      }
      @include m(up-scroll) {
        animation: n-scroll-number-fade-up-out .2s $--n-ease-out-cubic-bezier;
        animation-iteration-count: 1
      }
    }
    @include b(scroll-number-current-number) {
      display: inline-block;
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      right: 0;
      opacity: 1;
      transform: translateY(0);
      @include m(down-scroll) {
        animation: n-scroll-number-fade-down-in .2s $--n-ease-out-cubic-bezier;
        animation-iteration-count: 1
      }
      @include m(up-scroll) {
        animation: n-scroll-number-fade-up-in .2s $--n-ease-out-cubic-bezier;
        animation-iteration-count: 1
      }
      @include e(inner) {
        display: inline-block;
        position: absolute;
        right: 0;
        top: 0;
        @include m(not-number) {
          right: unset;
          left: 0;
        }
      }
    }
  }
}