@media (max-width: 575px) {
    html {
        font-size: 10px;
    }

    #wrap {
        margin: 1.6rem;
    }

    .policy_header {
        flex-direction: column;
    }

    .policy_header h1 {
        font-size: 2.4rem;
        margin-bottom: 1.6rem;
        text-align: center;
    }

    .established_content {
        margin: 3.2rem 0;
    }

    .content {
        margin: 1.6rem 0 3.2rem;
    }

    ol.list_inner > li {
        position: relative;
        font-size: 1.5rem;
        line-height: 2.1rem;
    }

    ul {
        margin-bottom: 3rem;
    }

    ul li {
        position: relative;
        font-size: 1.5rem;
        line-height: 2.1rem;
    }

    h2 {
        font-size: 1.6rem;
        margin: 0;
    }

    h3 {
        font-size: 1.5rem;
    }

    p {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .established_content p {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
        text-align: right;
    }

    .dropdown_button {
        margin-top: 0.8rem;
    }

    .dropdown_content, .dropdown_content.en {
        top: 50px;
    }

    table th {
        text-align: center;
        font-size: 1.6rem;
        line-height: 2.4rem;
    }

    td {
        text-align: center;
        font-size: 1.4rem;
        line-height: 1.8rem;
        padding: 20px 0;
    }
}

@media (min-width:  576px) and (max-width: 767px) {
    .policy_header {
        padding-bottom: 2rem;
        width: 100%;
        display: flex;
        justify-content: center;
        flex-direction: column;
    }

    .policy_header h1 {
        font-size: 2.4rem;
        text-align: center;
    }

    .content {
        margin: 2rem 0;
    }

    ol.list_inner > li {
        position: relative;
        font-size: 1.4rem;
        line-height: 2.1rem;
    }

    ol.inner_alpha_list {
        margin-left: 1.5rem;
    }

    ol.inner_alpha_list li {
        list-style: upper-alpha;
        line-height: 2rem;
    }

    ol.inner_snum_list {
        margin-left: 1.5rem;
    }

    ul {
        margin-bottom: 3rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
    }

    p {
        font-size: 1.4rem;
        line-height: 2.1rem;
        margin-bottom: 1rem;
    }

    .dropdown_button {
        margin-top: 14px;
    }

    .dropdown_content {
         top: 9.2rem;
    }

    table th {
        font-size: 1.4rem;
    }

    td {
        font-size: 1.4rem;
    }
}