@keyframes fadeIn {
    0% {
      background-color: rgba(0, 0, 0, 0);
    }
    100% {
      background-color: rgba(0, 0, 0, 0.8);
    }
  }
  @keyframes fadeOut {
    0% {
      background-color: rgba(0, 0, 0, 0.8);
    }
    100% {
      background-color: rgba(0, 0, 0, 0);
    }
  }
  @keyframes scaleUp {
    0% {
      transform: scale(0.8) translateY(1000px);
      opacity: 0;
    }
    100% {
      transform: scale(1) translateY(0px);
      opacity: 1;
    }
  }
  @keyframes scaleDown {
    0% {
      transform: scale(1) translateY(0px);
      opacity: 1;
    }
    100% {
      transform: scale(0.8) translateY(1000px);
      opacity: 0;
    }
  }
  @keyframes scaleBack {
    0% {
      transform: translateY(calc(var(--gap) * 0));
      overflow: hidden;
      opacity: 1;
    }
    100% {
      transform: translateY(calc(var(--gap) * -4));
      overflow: hidden;
      opacity: 0.5;
    }
  }
  @keyframes scaleForward {
    0% {
      transform:  translateY(calc(var(--gap) * -4));
      overflow: hidden;
      opacity: 0.5;
    }
    100% {
      transform: translateY(calc(var(--gap) * 0));
      overflow: unset;
      opacity: 1;
    }
  }
  @keyframes quickScaleDown {
    0% {
      transform: scale(1);
    }
    99.9% {
      transform: scale(1);
    }
    100% {
      transform: scale(0);
    }
  }

  @keyframes marquee {
    0% { 
      transform: translate(0, 0);
    }
    100% { 
      transform: translate(-100%, 0)
    }
  }