/* treat
---------------------------------------------------------- */


/* ----- key ----- */

.about .l-sub_top {
    background: url(../img/img_key_about.jpg) no-repeat center;
    background-size: cover;
}

.pediatric .l-sub_top {
    background: url(../img/img_key_pediatric.jpg) no-repeat center;
    background-size: cover;
}

.adult .l-sub_top {
    background: url(../img/img_key_adult.jpg) no-repeat center;
    background-size: cover;
}

.student .l-sub_top {
    background: url(../img/img_key_student.jpg) no-repeat;
    background-size: cover;
    background-position: top center;
}

.orther .l-sub_top {
    background: url(../img/img_key_orther.jpg) no-repeat;
    background-size: cover;
    background-position: top center;
}

.faq .l-sub_top {
    background: url(../img/img_key_faq.jpg) no-repeat;
    background-size: cover;
    background-position: bottom center;
}

.kinds .l-sub_top {
    background: url(../img/img_key_kinds.jpg) no-repeat;
    background-size: cover;
    background-position: bottom center;
}

.caution .l-sub_top {
    background: url(../img/img_key_caution.jpg) no-repeat center;
    background-size: cover;
}

.flow .l-sub_top {
    background: url(../img/img_key_flow.jpg) no-repeat center;
    background-size: cover;
}

.maintenance .l-sub_top {
    background: url(../img/img_key_maintenance.jpg) no-repeat center;
    background-size: cover;
}

.storage .l-sub_top {
    background: url(../img/img_key_strage.jpg) no-repeat center;
    background-size: cover;
}

.facility .l-sub_top {
    background: url(../img/img_key_facility.jpg) no-repeat center;
    background-size: cover;
}

.prevention .l-sub_top {
    background: url(../img/img_key_prevention.jpg) no-repeat center;
    background-size: cover;
}


/* ----- common ----- */

.p-treat_merit {
    background-color: #fce4e4;
    padding: 20px 30px;
}

.p-treat_merit:not(:last-child) {
    margin-bottom: 20px;
}

.p-treat_merit.demerit {
    background-color: #f0f0f0;
}

.p-treat_merit_ttl {
    font-family: 'Shippori Mincho', serif;
    font-size: 26px;
    font-size: 2.6rem;
    margin-bottom: 15px;
}

.p-treat_merit dl:not(:last-child) {
    margin-bottom: 20px;
}

.p-treat_merit dt {
    font-weight: bold;
    margin-bottom: 3px;
}

.p-treat_merit dd {
    padding-left: .6em;
}

.p-treat_faq {
    background-color: #eef6f5;
    padding: 30px 40px;
}

.p-treat_faq+.p-treat_faq {
    margin-top: 25px;
}

.p-treat_faq dt {
    font-size: 24px;
    font-size: 2.4rem;
    font-family: 'Shippori Mincho', serif;
    position: relative;
    margin-bottom: 15px;
}

.p-treat_faq dt::before {
    content: "Q";
    color: #06cfd3;
    font-size: 40px;
    font-size: 4rem;
    margin-right: 20px;
    line-height: 1;
}

.p-treat_faq dd {
    position: relative;
    padding-left: 70px;
}

.p-treat_faq dd::before {
    content: "A";
    color: #f47e7c;
    font-size: 40px;
    font-size: 4rem;
    margin-right: 20px;
    font-family: 'Shippori Mincho', serif;
    position: absolute;
    left: 20px;
    top: -10px;
}


/* =================================
 PC treat
================================= */

@media screen and (min-width: 768px) {}


/* =================================
  IE treat
================================= */

_:-ms-lang(x)::-ms-backdrop,
.xxxxx {}


/* =================================
  PC min treat
================================= */

@media only screen and (max-width: 1240px) and (min-width: 768px) {}


/* =================================
  TAB treat
================================= */

@media screen and (min-width: 768px) and (max-width: 960px) {}


/* =================================
 SP treat
================================= */

@media screen and (max-width: 767px) {
    .p-treat_merit {
        padding: 15px 20px;
    }
    .p-treat_merit_ttl {
        font-size: 18px;
        font-size: 1.8rem;
        margin-bottom: 10px;
    }
    .p-treat_merit dl:not(:last-child) {
        margin-bottom: 15px;
    }
    .p-treat_merit dt {
        font-weight: bold;
        margin-bottom: 3px;
    }
    .p-treat_merit dd {
        padding-left: .6em;
    }
    .p-treat_faq {
        background-color: #eef6f5;
        padding: 15px 20px;
    }
    .p-treat_faq+.p-treat_faq {
        margin-top: 15px;
    }
    .p-treat_faq dt {
        font-size: 16px;
        font-size: 1.6rem;
        margin-bottom: 15px;
        padding-left: 35px;
    }
    .p-treat_faq dt::before {
        font-size: 24px;
        font-size: 2.4rem;
        margin-right: 15px;
        position: absolute;
        left: 0;
    }
    .p-treat_faq dd {
        position: relative;
        padding-left: 40px;
    }
    .p-treat_faq dd::before {
        font-size: 24px;
        font-size: 2.4rem;
        margin-right: 15px;
        left: 10px;
    }
}


/* =================================
 iphone5s,SE treat
================================= */

@media screen and (max-width: 320px) {}