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

    div.page_intro {
        margin: 0 auto 30px;
        width: 100%;
    }

    div.privacy_content {
        margin: 0 auto 30px;
        width: 100%;
    }

    div.privacy_content h3 {
        margin: 0 auto 15px;
        padding: 10px 25px;
        background: #efefef;
        font-size: 1.9rem;
        line-height: 3.2rem;
        font-weight: 500;
        border-radius: 10px;
    }

}

/* スマホここから */
@media only screen and (max-width: 767px) {

    div.page_intro {
        margin: 0 auto 30px;
        width: 94%;
    }

    div.privacy_content {
        margin: 0 auto 30px;
        width: 94%;
    }

    div.privacy_content h3 {
        margin: 0 auto 15px;
        padding: 10px 25px;
        background: #efefef;
        font-size: 1.9rem;
        line-height: 3.2rem;
        font-weight: 500;
        border-radius: 10px;
    }

}