@charset "UTF-8";
/* CSS Document */
.main_imgBox {
  height: 90vh;
  overflow: hidden;
  position: relative;
}
.main_ttl {
  z-index: 11;
  position: absolute;
	width: 60%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.70);
  padding: 2em;
  box-shadow: 4px 4px 6px 0px rgba(0, 0, 0, 0.2);
}
 .main_img {
    z-index:10;
    opacity: 0;
    width: 100%;
    height: 90vh;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-animation: anime 36s 0s infinite;
    animation: anime 36s 0s infinite; }

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

    .main_img:nth-of-type(3) {
      -webkit-animation-delay: 12s;
      animation-delay: 12s; }

    .main_img:nth-of-type(4) {
      -webkit-animation-delay: 18s;
      animation-delay: 18s; }

    .main_img:nth-of-type(5) {
      -webkit-animation-delay: 24s;
      animation-delay: 24s; }

    .main_img:nth-of-type(6) {
      -webkit-animation-delay: 30s;
      animation-delay: 30s; }

  .main_imgM {
    opacity: 0;
    width:100%;
    height:100%;
    object-fit: cover;
    position: absolute;
    left: 0;
    top: 0;
    -webkit-animation: anime 36s 0s infinite;
    animation: anime 36s 0s infinite; }

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

    .main_imgM:nth-of-type(3) {
      -webkit-animation-delay: 12s;
      animation-delay: 12s; }

    .main_imgM:nth-of-type(4) {
      -webkit-animation-delay: 18s;
      animation-delay: 18s; }

    .main_imgM:nth-of-type(5) {
      -webkit-animation-delay: 24s;
      animation-delay: 24s; }

    .main_imgM:nth-of-type(6) {
      -webkit-animation-delay: 30s;
      animation-delay: 30s; }

@keyframes anime {
    0% {
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    17% {
        opacity: 1;
    }
    25% {
        opacity: 0;
         transform: scale(1.2);
                    z-index:9;
    }
    100% { opacity: 0 }
}

@-webkit-keyframes anime {
    0% {
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    17% {
        opacity: 1;
    }
    25% {
        opacity: 0;
         -webkit-transform: scale(1.2);
            z-index:9;
    }
    100% { opacity: 0 }
}