.img-box {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
}

.img1 {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    background: center center no-repeat;
    animation: anime 6s 0s infinite;
    z-index: 0;
    opacity: 0;
}
.img1:nth-of-type(2) {
  -webkit-animation-delay: 3s;
  animation-delay: 3s;
}

.img2 {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    background: center center no-repeat;
    animation: anime 9s 0s infinite;
    z-index: 0;
    opacity: 0;
}

.img2:nth-of-type(2) {
  -webkit-animation-delay: 3s;
  animation-delay: 3s;
}

.img2:nth-of-type(3) {
  -webkit-animation-delay: 6s;
  animation-delay: 6s;
}


@keyframes anime {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    60% {
        opacity: 0;
        z-index: 10;
    }
    100% {
        opacity: 0;
    }
}


/*トップ用*/

.img1_loop {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    background: center center no-repeat;
    animation: anime-loop1 10s 0s infinite;
    z-index: 0;
    opacity: 0;
}

.img1_loop:nth-of-type(2) {
  -webkit-animation-delay: 5s;
  animation-delay: 5s;
}



@keyframes anime-loop1 {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    60% {
        opacity: 0;
        z-index: 10;
    }
    100% {
        opacity: 0;
    }
}


.img1_loop::before {	
  animation: img-wrap1 2s ease 0s forwards normal;
  background: #fff;
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

@keyframes img-wrap1 {
  100% {
    transform: translateY(100%);
  }
}

.img2_loop {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    background: center center no-repeat;
    animation: anime-loop2 11s 0s infinite;
    z-index: 0;
    opacity: 0;
}

.img2_loop:nth-of-type(2) {
  -webkit-animation-delay: 5.5s;
  animation-delay: 5.5s;
}



@keyframes anime-loop2 {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    60% {
        opacity: 0;
        z-index: 10;
    }
    100% {
        opacity: 0;
    }
}


.img2_loop::before {	
  animation: img-wrap2 2s ease .5s forwards normal;
  background: #fff;
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

@keyframes img-wrap2 {
  100% {
    transform: translateY(100%);
  }
}



.img3_loop {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    background: center center no-repeat;
    animation: anime-loop3 12s 0s infinite;
    z-index: 0;
    opacity: 0;
}

.img3_loop:nth-of-type(2) {
  -webkit-animation-delay: 6s;
  animation-delay: 6s;
}



@keyframes anime-loop3 {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 1;
    }
    60% {
        opacity: 0;
        z-index: 10;
    }
    100% {
        opacity: 0;
    }
}


.img3_loop::before {	
  animation: img-wrap3 2s ease 1s forwards normal;
  background: #fff;
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}

@keyframes img-wrap3 {
  100% {
    transform: translateY(100%);
  }
}