@charset "utf-8";
.show1{
    margin-top: 28px;
    width: 100%;
    height: 1257px;
}
.show1 img{
    width: 100%;
    height: 100%;
}
.show2{
    margin-top: 121px;
    width: 1220px;
    height: 610px;
    margin-left: calc(50% - 1220px/2);
}
.show2 img{
    width: 100%;
    height: 100%;
}
.show3{
    
    width: 100%;
    height: 1331px;
}
.show3 img{
    width: 100%;
    height: 100%;
}
.show4{
    width: 100%;
   height: 18107.51px;
}
.show4 img{
    width: 100%;
    height: 100%;
}