@charset "utf-8";


/* メインロゴ
==============================================================*/

  .main_logo {
    z-index:11;
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    max-width:300px;
    height:auto;
		-webkit-animation: fadeInLogo 10s 1;
    animation: fadeInLogo 10s 1;
		padding: 0 15px;
}

@keyframes fadeInLogo {
    0% {
        opacity: 0;
    }
	  10% {
        opacity: 0;
    }
    80% {
        opacity: 1;
    }
}

@-webkit-keyframes fadeInLogo {
    0% {
        opacity: 0;
    }
	  10% {
        opacity: 0;
    }
    80% {
        opacity: 1;
    }
}

/* 
==============================================================*/
.main_imgBox {
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* 網点を入れる */
.ami {
	background: url("../img/ami5.png") repeat center top;
	position: absolute;
  height: 100%;
  width: 100%;
  z-index: 100;
}

  .main_img {
    z-index:10;
    opacity: 0;
    width: 100%;
    height: 100vh;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: absolute;
    left: 0;
    top: 0;
    animation: anime 36s 0s infinite;
		-webkit-animation: anime 36s 0s infinite;
}

/* 画面を暗くする */

.main_img::before {
  content: '';
  background-color: rgba(0,0,0,0.5);
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}



.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;
}

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

@-webkit-keyframes anime {
    0% {
        opacity: 0;
    }
    12.5% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    37.5% {
        opacity: 0;
        -webkit-transform: scale(1.2);
				transform: scale(1.2);
        z-index:9;
    }
    100% {
				opacity: 0
		}
}


/*
@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 }
}

*/






/* 次のコンテンツへと促すスクロールダウンボタン（マウスバージョン）
　※今回未使用・数値編集しマウスを若干小さめ、線細めに改変済みCSS
==============================================================*/

.scroll a {
  position: absolute;
  bottom: 10px;
  left: 50%;
  z-index: 200;
  display: inline-block;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  text-decoration: none;
}


.scroll a {
  padding-top: 60px;
	color: #fff;
}
.scroll a span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 40px;
  margin-left: -15px;
  border: 1px solid #fff;
  border-radius: 50px;
  box-sizing: border-box;
}
.scroll a span::before {
  position: absolute;
  top: 10px;
  left: 50%;
  content: '';
  width: 4px;
  height: 4px;
  margin-left: -2px;
  background-color: #fff;
  border-radius: 100%;
  -webkit-animation: sdb 2s infinite;
  animation: sdb 2s infinite;
  box-sizing: border-box;
}
@-webkit-keyframes sdb {
  0% {
    -webkit-transform: translate(0, 0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  80% {
    -webkit-transform: translate(0, 20px);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}
@keyframes sdb {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  80% {
    transform: translate(0, 15px);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}


/* 次のコンテンツへと促すスクロールダウンボタン（矢印バージョン）
==============================================================*/

.scrollarrow a {
  position: absolute;
  bottom: 0px;
  left: 50%;
  z-index: 200;
  display: inline-block;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
  text-decoration: none;
}
.scrollarrow a {
  padding-top: 80px;
}
.scrollarrow a span {
  position: absolute;
  top: 0;
  left: 50%;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  border-left: 1px solid #fff;
  border-bottom: 1px solid #fff;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
  -webkit-animation: sdb 2s infinite;
  animation: sdb 2s infinite;
  opacity: 0;
  box-sizing: border-box;
}
.scrollarrow a span:nth-of-type(1) {
  -webkit-animation-delay: 0s;
  animation-delay: 0s;
}
.scrollarrow a span:nth-of-type(2) {
  top: 16px;
  -webkit-animation-delay: .15s;
  animation-delay: .15s;
}
.scrollarrow a span:nth-of-type(3) {
  top: 32px;
  -webkit-animation-delay: .3s;
  animation-delay: .3s;
}
@-webkit-keyframes sdb {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
  }
}
@keyframes sdb {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
  }
}