.scroll-animate {
    opacity: 0;
    transform: translate3d(0, -20px, 0);
    will-change: opacity, transform;
    /* 渐变出现*/
    transition:
        opacity 1.23s ease-out,
        transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  .scroll-animate.scroll-animate--visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  
  .scroll-animate.scroll-animate--visible.animate__animated {
    animation-duration: 1.3s;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  }

.scroll-animate.scroll-animate--visible.animate__slideInUp,
.scroll-animate.scroll-animate--visible.slideInUp {
    animation-name: scroll-animate-slideInUp;
}

@keyframes scroll-animate-slideInUp {
    0% {
        opacity: 0;
        transform: translate3d(0, 100px, 0);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}