@charset "utf-8";
body{
    margin: 0%;
}

main{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pc{
    display: block;
}
.sp{
    display: none;
}
.top{
    width: 100%;
}

.upper{
    margin-top: -300px;
}

.upper .list1{
    display: flex;
}

.upper #img1 {
    opacity: 0;
    transition: all 1s;
    margin-left: 150px;
    margin-top: 45px;
}

.upper #img2 {
    opacity: 0;
    transition: all 1s;
    margin-left: 50px;
    margin-top: 40px;
    z-index: 1;
}

.upper #img3{
    opacity: 0;
    transition: all 1s;
    margin-left: 120px;
    z-index: 1;
}

.upper #img4{
    opacity: 0;
    transition: all 1s;
    margin-left: 50px;
}

.upper .list2{
    display: flex;
    margin-top: -220px;
}

.upper #img5{
    opacity: 0;
    transition: all 1s;
    margin-top: 170px;
    margin-left: 65px;
    z-index: 1;

}
.upper #img6{
    opacity: 0;
    transition: all 1s;
    margin-top: 100px;
    margin-left: 90px;
}

.upper #img7{
    opacity: 0;
    transition: all 1s;
}

.upper #img8{
    opacity: 0;
    transition: all 1s;
    margin-top: 120px;
    z-index: 1;
}
.upper #img9{
    opacity: 0;
    transition: all 1s;
    margin-left: 50px;
    margin-top: 120px;
}

.upper .list3{
    display: flex;
    margin-top: -150px;
}
.upper #img10{
    opacity: 0;
    transition: all 1s;
    margin-top: 80px;
    margin-left: 115px;
}
.upper #img11{
    opacity: 0;
    transition: all 1s;
    margin-left: 120px;
    margin-top: 20px;
}
.upper #img12{
    opacity: 0;
    transition: all 1s;
    margin-left: 120px;
    z-index: 2;
}
.upper #img13{
    opacity: 0;
    transition: all 1s;
    margin-top: 40px;
    margin-left: 120px;
}

.title{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title span{
    font-family: serif;
    font-size: 25px;
    margin-top: 20px;
    font-weight: bold;
}

.lower .list1{
    display: flex;
    justify-content: space-between;
}

.lower #img14{
    opacity: 0;
    transition: all 1s;
    margin-left: 65px;
}

.lower #img18{
    opacity: 0;
    transition: all 1s;
    margin-right: 65px;
}

.lower .list2{
    display: flex;
    margin-top: -230px;
}

.lower #img15{
    opacity: 0;
    transition: all 1s;
    margin-left: 280px;
}

.lower #img16{
    opacity: 0;
    transition: all 1s;
    margin-left: 90px;
}

.lower #img17{
    opacity: 0;
    transition: all 1s;
    margin-left: 30px;
    z-index: 1;
}

.lower .list3{
    display: flex;
    margin-top: -110px;
}

.lower #img19{
    opacity: 0;
    transition: all 1s;
    margin-left: 200px;
    margin-top: 40px;
}

.lower #img20{
    opacity: 0;
    transition: all 1s;
    margin-left: 100px;
    margin-top: 50px;
}

.lower #img21{
    opacity: 0;
    transition: all 1s;
    margin-left: 85px;
    margin-top: 45px;
}

.lower #img22{
    opacity: 0;
    transition: all 1s;
    margin-left: 20px;
    margin-top: 10px;
}

.lower .list4{
    display: flex;
    margin-top: -110px;
}

.lower #img23{
    opacity: 0;
    transition: all 1s;
    margin-left: 20px;
    margin-top: 10px;
}
.lower #img24{
    opacity: 0;
    transition: all 1s;
    margin-left: 20px;
    margin-top: 30px;
}
.lower #img25{
    opacity: 0;
    transition: all 1s;
    margin-left: 30px;
    margin-top: 20px;
}
.lower #img26{
    opacity: 0;
    transition: all 1s;
    margin-left: 40px;
    margin-top: 90px;
    width: 15%;
    z-index: 1;
}
.lower #img27{
    margin-top: 15px;
}

@media screen and (max-width:980px) { 
    main{
        display: block;
    }

    .pc{
        display: none;
    }
    .sp{
        display: block;
    }

    .sub{
        display: flex;
        justify-content: center;
        text-align: center;
        font-size: 50px;
        font-family: serif;
        font-weight: bold;
        margin-bottom: 30px;
    }

    .upper .list2{
        width: 90%;
    }

    .upper #img2 {
        opacity: 0;
        margin-left: 100px;
        margin-top: 50px;
        z-index: 1;
        width: 80%;
        transition: all 1s;
    }

    .upper #img2 img{
        width: 80%;
    }
    .upper #img3{
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        z-index: 2;
        width: 80%;
    }
    .upper #img3 img{
        width: 80%;
    }

    .upper .list2{
        display: flex;
        margin-top: -500px;
        width: 100%;
        margin-left: 50px;
    }

    .upper #img6{
        opacity: 0;
        transition: all 1s;
        margin-top: 200px;
        margin-left: 20px;
        width: 100%;
        z-index: 2;
    }
    
    .upper #img7{
        opacity: 0;
        transition: all 1s;
        margin-left: 100px;
    }
    
    .upper #img8{
        opacity: 0;
        transition: all 1s;
        margin-top: 130px;
        z-index: 1;
        width: 100%;
        margin-left: 250px;
    }

    .upper #img6 img,
    .upper #img7 img,
    .upper #img8 img{
        width: 80%;
    }

    .upper .listb{
        margin-top: -200px;
    }

    .upper #img7 img{
        width: 60vw;
        margin: 0 calc(45% - 30vw);   
    }

    .upper .list3{
        margin-top: -150px;

    }

    .upper #img1 {
        opacity: 0;
        transition: all 1s;
        margin-left: 100px;
        width: 100%;
        z-index: 1;
    }

    .upper #img1 img{
        width: 100%;
    }

    .upper #img12{
        opacity: 0;
        transition: all 1s;
        width: 100%;
        margin-left: 0px;
    }
    .upper #img12 img{
        width: 50%;
    }

    .upper .list4{
        margin-top: -220px;
        margin-right: 30px;
    }

    .upper #img4 {
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        display: flex;
        justify-content: flex-end;
    }

    .upper #img4 img{
        width: 45%;
    }

    .upper .list5{
        display: flex;
        margin-left: 50px;
        margin-top: -280px;
    }

    .upper #img5{
        opacity: 0;
        transition: all 1s;
        margin-top: 0px;
        margin-left: 0px;
        width: 40%;
    }
    .upper #img11{
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        margin-top: 50px;
        width: 20%;
        z-index: 3;
    }

    .upper #img5 img,
    .upper #img11 img{
        width: 100%;
    }

    .upper .list6{
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        display: flex;
        margin-top: -190px;
        justify-content: flex-end;
    }  
    
    .upper #img9 {
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        margin-top: 0px;
        width: 35%;
        margin-right: 120px;
    }
    
    .upper #img9 img{
        width: 100%;
    }

    .upper .list7{
        margin-left: 0px;
        display: flex;
        margin-top: -170px;
    } 

    .upper #img10{
        opacity: 0;
        transition: all 1s;
        margin-left: 50px;
        margin-top: 0px;
        width: 50%;
    } 

    .upper #img13{
        opacity: 0;
        transition: all 1s;
        margin-left: 10px;
        margin-top: 60px;
        width: 40%;
    } 

    .upper #img10 img,
    .upper #img13 img{
        width: 100%;
    }

    .lower #img14 {
        opacity: 0;
        transition: all 1s;
        margin-left: 30px;
        width: 100%;
    }

    .lower .listb{
        margin-top: -380px;
    }

    .lower #img16 {
        opacity: 0;
        transition: all 1s;
        width: 100%;
        margin-top: 70px;
        margin-left: 0px;
        display: flex;
        justify-content: center;
    }
    .lower #img17 {
        opacity: 0;
        transition: all 1s;
        width: 60%;
        margin-left: 200px;
        
    }

    .lower #img14 img{
        width: 90%;
    }

    .lower #img16 img{
        width: 40%;
        margin-left: 250px;
    }

    .lower #img17 img{
        width: 90%;
    }

    .lower .list2{
        margin-top: 0px;
        justify-content: space-around;
    }
    .lower #img20 {
        opacity: 0;
        transition: all 1s;
        margin-left: 30px; 
        margin-top: 80px;
        width: 100%;
    }

    .lower #img21 {
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        margin-top: 0px;
        width: 100%;
        z-index: 1;
    }

    .lower #img22 {
        opacity: 0;
        transition: all 1s;
        margin-left: 0px;
        margin-top: 0px;
        width: 100%;
    }

    .lower #img20 img{
        width: 100%;
    }

    .lower #img21 img{
        width: 35vw;
        margin: 0 calc(100% - 40vw);
    }

    .lower #img22 img{
        width: 35vw;
        margin: 0 calc(100% - 40vw);
    }

    .lower .list3{
        margin-top: -120px;
    }

    .lower #img15{
        opacity: 0;
        transition: all 1s;
        margin-left: 80px;
        width: 100%;
        margin-top: 150px;
    }
    .lower #img25{
        opacity: 0;
        transition: all 1s;
        width: 100%;
    }
    .lower #img26{
        opacity: 0;
        transition: all 1s;
        margin-top: 50px;
        margin-left: 0px;
        width: 100%;
    }

    .lower #img15 img{
        width: 100%;
    }
    .lower #img25 img{
        width: 35vw;
        margin: 0 calc(100% - 40vw);
        
    }
    .lower #img26 img{
        width: 35vw;
        margin: 0 calc(100% - 40vw);
    }

    .lower .list4{
        margin-top: -150px;
    }

    .lower #img19{
        opacity: 0;
        transition: all 1s;
        margin-top: 250px;
        margin-left: 30px;
        width: 70%;
        z-index: 1;
    }
    .lower #img23{
        opacity: 0;
        transition: all 1s;
        margin-top: 100px;
        margin-left: 0px;
        width: 70%;
        z-index: 0;
    }
    .lower #img27{
        opacity: 0;
        transition: all 1s;
        margin-top: 0px;
        margin-right: 30px;
        width: 100%;
    }

    .lower #img19 img{
        width: 25vw;
        margin: 0 calc(100% - 20vw);
        transform: rotate(-15deg);

    }
    .lower #img23 img{
        width: 35vw;
        margin: 0 calc(100% - 30vw);
    }
    .lower #img27 img{
        margin-top: 0px;
        margin-left: 0px;
        width: 100%;
    }

    .lower .list5{
        margin-top: -200px;
        display: flex;
    }
    .lower #img24{
        opacity: 0;
        transition: all 1s;
        margin-top: 150px;
        margin-left: 0px;
        width: 70%;
        z-index: 0;
        z-index: 1;
    }
    .lower #img18{
        opacity: 0;
        transition: all 1s;
        margin-top: 0px;
        margin-right: 50px;
        width: 70%;
        z-index: -1;
    }

    .lower #img24 img{
        width: 35vw;
        margin: 0 calc(100% - 35vw);
    }
    .lower #img18 img{
        margin-top: 0px;
        margin-left: 0px;
        width: 100%;
    }  
}

.is-active {
    opacity: 1 !important;
    visibility: visible;
    transform: translateY(0);
}