#how{}
#how .img{}
#how .img img{
    width: 100%;
}
#how .set{
    margin: -100px 0 100px;
    position: relative;
    z-index: 1;
}
#how .set h2{
    font-size: 3.6rem;
}
#how .set h2 + p{
    max-width: 560px;
    text-align: justify;
    font-size: 1.6rem;
    line-height: 2;
}
#how .set dl.how_list{
    margin: 60px 0 100px;
    border-bottom: 1px solid #ddd;
}
#how .set dl.how_list dt{
    padding: 30px 60px 30px 0;
    border-top: 1px solid #ddd;
    cursor: pointer;
    position: relative;
}
#how .set dl.how_list dt::after{
    content: "\f067";
    font-family: "font awesome 5 free";
    font-weight: 600;
    font-size: 1rem;
    color: #666;
    line-height: 20px;
    text-align: center;
    width: 20px;
    height: 20px;
    margin-top: -10px;
    display: block;
    background: #eee;
    position: absolute;
    top: 50%;
    right: 20px;
}
#how .set dl.how_list dt.active::after{
    content: "\f068";
}
#how .set dl.how_list dt .sub{
    display: block;
    clear: both;
    font-weight: 600;
}
#how .set dl.how_list dt .ttl{
    margin: 10px 0 0;
    display: block;
    font-size: 2.8rem;
    font-weight: 600;
}
#how .set dl.how_list dd{
    margin: 0;
    padding: 0 0 60px;
    display: none;
}
#how .set dl.how_list dd p{
    font-size: 1.6rem;
    line-height: 2;
    text-align: justify;
}

#how .set dl.how_list dl.subject_list{
    width: calc(100% - 100px);
    border-bottom: 1px solid #ddd;
}
#how .set dl.how_list dl.subject_list dt{
    padding: 20px 30px 20px 0;
}
#how .set dl.how_list dl.subject_list dt span{
    font-weight: 600;
    font-size: 1.6rem;
}





@media (pointer: fine) {
    #how .set dl.how_list dt:hover .sub,
    #how .set dl.how_list dt:hover .ttl{
        opacity: 0.6;
    }
    #how .set dl.how_list dt:hover::after{
        background: #af1e2b;
        color: #fff;
    }
    #how .set dl.how_list dl.subject_list dt:hover span{
        color: #af1e2b;
    }
}

@media screen and (max-width: 1024px){}
@media screen and (max-width: 767.98px){
    #how .set{
        margin: -2.4rem 0 60px;
    }
    #how .set h2{
        margin-top: 0;
        font-size: 2.4rem;
    }
    #how .set h2 + p{
        max-width: none;
        font-size: 1.4rem;
    }
    #how .set dl.how_list{
        margin: 40px 0 60px;
    }
    #how .set dl.how_list dt{
        padding: 20px 30px 20px 0;
    }
    #how .set dl.how_list dt::after{
        right: 0;
    }
    #how .set dl.how_list dt .sub{
        font-size: 1rem;
    }
    #how .set dl.how_list dt .ttl{
        font-size: 1.8rem;
        line-height: 1.2;
    }
    #how .set dl.how_list dd{
        padding: 0 0 40px;
    }
    #how .set dl.how_list dd p{
        font-size: 1.4rem;
    }
    #how .set dl.how_list dl.subject_list{
        width: calc(100% - 20px);
    }
}