@charset "utf-8";
.title_area{
    margin-bottom: 60px;
}
.option_parts_cnts {
    margin-bottom: 95px;
}
.option_parts_cnts .inner{
    padding: 0 90px;
    box-sizing: border-box;
}
.option_parts_cnts p{
    line-height: 2;
    font-size: 1.6rem;
}
.option_parts_cnts p + p{
    margin-top: 2rem;
}
.option_parts_cnts h3{
    margin: 30px -20px 25px;
    padding: 30px 20px 0;
    font-weight: normal;
    font-size: 1.8rem;
    border-top: 1px solid #000;
}
.option_parts_cnts h4{
    margin: 0 0 20px;
    padding-left: 1em;
    font-weight: normal;
    font-size: 1.6rem;
}
.option_parts_cnts h5{
    margin: 0 0 15px;
    padding-left: 2em;
    font-weight: normal;
    font-size: 1.6rem;
}
.option_parts_cnts .box{
    margin: 0 40px 25px;
    padding: 18px 20px 15px;
    border: 1px solid #666;
}
.option_parts_cnts .box ol{
    margin: 20px 0 0 0;
    font-size: 1.6rem;
}
.option_parts_cnts .box p{
    line-height: 1.75;
}
.option_parts_cnts .img {
    text-align: center ;
    margin: 30px auto 30px ; 
}

@media screen and (max-width: 767px) {
    .title_area{
        margin-bottom: 12%;
    }
    .option_parts_cnts {
        margin-bottom: 20%;
    }
    .option_parts_cnts .inner{
        padding: 0;
    }
    .option_parts_cnts p{
        font-size: 1.4rem;
    }
    .option_parts_cnts h3{
        margin: 5% -4% 5%;
        padding: 5% 4% 0;
        font-size: 1.5rem;
    }
    .option_parts_cnts h4{
        margin-bottom: 3%;
        padding: 0;
        font-size: 1.4rem;
    }
    .option_parts_cnts h5{
        margin-bottom: 3%;
        padding: 0;
        font-size: 1.4rem;
    }
    .option_parts_cnts .box{
        margin: 0 0 8%;
        padding: 4%;
    }
    .option_parts_cnts .box ol{
        margin-top: 5%;
        padding-left: 1.5em;
        font-size: 1.4rem;
    }
}