@media screen and (min-width:721px) {
    a,
    a:link,
    a:hover {
        color: #172f56;
        text-decoration: none;
    }
    a:hover {
        opacity: 0.7;
    }
    .contentWrapper {
        width: 1000px;
        margin: 0 auto;
    }
    .mainVisual {
        margin-bottom: 34px;
    }
    .caption .caption_textBox {
        text-align: center;
        margin: 0 auto;
    }
    .caption .caption_textBox .caption_textBox_1 {
        font-size: 20px;
        letter-spacing: 4px;
    }
    .caption .caption_textBox .caption_textBox_1 .bold_txt {
        font-size: 32px;
        font-weight: bold;
    }
    .caption .caption_textBox .caption_textBox_2 {
        font-size: 20px;
        letter-spacing: 3px;
    }
    .caption .caption_textBox .caption_textBox_underline {
        height: 1px;
        width: 90%;
        margin: 10px auto 20px;
        border-bottom: 2px solid #40d3d9;
    }
    .caption_logoBox {
        position: relative;
        width: 100%;
        height: 200px;
    }
    .caption_logoBox .logoBox_1,
    .caption_logoBox .logoBox_2 {
        margin-bottom: 15px;
    }
    .caption_logoBox .logoBox_1,
    .caption_logoBox .logoBox_2,
    .caption_logoBox .logoBox_3 {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    /* .caption_logoBox .logo_1 {position: absolute;top: 0px;left: 21px; height: 50px;}
    .caption_logoBox .logo_2 {position: absolute;top: 0px;left: 146px; height: 23px;}
    .caption_logoBox .logo_3 {position: absolute;top: 0px;left: 398px; height: 26px;}
    .caption_logoBox .logo_4 {position: absolute;top: 0px;left: 532px; height: 38px;}
    .caption_logoBox .logo_5 {position: absolute;top: 0px;left: 696px; height: 38px;}
    .caption_logoBox .logo_6 {position: absolute;top: 0px;left: 828px; height: 44px;}

    .caption_logoBox .logo_7 {position: absolute;top: 80px;left: 24px; height: 28px;}
    .caption_logoBox .logo_8 {position: absolute;top: 83px;left: 170px; height: 22px;}
    .caption_logoBox .logo_9 {position: absolute;top: 79px;left: 271px; height: 26px;}
    .caption_logoBox .logo_10 {position: absolute;top: 83px;left: 401px; height: 22px;}
    .caption_logoBox .logo_11 {position: absolute;top: 82px;left: 607px; height: 23px;}
    .caption_logoBox .logo_12 {position: absolute;top: 61px;left: 760px; height: 46px;}
    .caption_logoBox .logo_13 {position: absolute;top: 75px;left: 862px; height: 30px;}

    .caption_logoBox .logo_14 {position: absolute;top: 160px;left: 23px; height: 19px;}
    .caption_logoBox .logo_15 {position: absolute;top: 139px;left: 291px; height: 47px;}
    .caption_logoBox .logo_16 {position: absolute;top: 135px;left: 398px; height: 51px;}
    .caption_logoBox .logo_17 {position: absolute;top: 140px;left: 475px; height: 38px;}
    .caption_logoBox .logo_18 {position: absolute;top: 137px;left: 566px; height: 47px;}
    .caption_logoBox .logo_19 {position: absolute;top: 147px;left: 669px; height: 33px;}
    .caption_logoBox .logo_20 {position: absolute;top: 158px;left: 791px; height: 22px;} */

    .contentBox {
        margin: 101px auto ;
    }
    .contentBox .contentBox_ttl {
        font-size: 32px;
        font-weight: bold;
        text-align: center;
        position: relative;
        background-color: #172f56;
        color: #fff;
        width: 380px;
        padding: 10px;
        margin: 0 auto -26px;
    }
    /* .contentBox .contentBox_ttl::before {
        content: '';
        width: 0px;
        height: 0px;
        border-bottom: 50px solid #172f56;
        border-left: 20px solid transparent;
        border-right: 0px solid transparent;
        position: absolute;
        top: 0;
        left: -20px;
    }
    .contentBox .contentBox_ttl::after {
        content: '';
        width: 0px;
        height: 0px;
        border-top: 50px solid #172f56;
        border-left: 0px solid transparent;
        border-right: 20px solid transparent;
        position: absolute;
        top: 0;
        right: -20px;
    } */
    .contentBox .contentBox_area {
        background-color: #f8f8f8;
        color: #172f56;
        padding: 75px 53px 53px;
    }
    .contentBox .contentBox_area .contentBox_area_common {
        display: flex;
        margin-bottom: 75px;
    }
    .contentBox .contentBox_area .contentBox_area_common:nth-child(5) {
        margin-bottom: 0px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 {
        display: flex;
        flex-direction: column;
        width: 192px;
        margin-right: 30px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 .contentBox_day {
        font-size: 24px;
        font-weight: bold;
        line-height: 1em;
        margin-bottom: 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 .contentBox_time {
        font-size: 16px;
        font-weight: bold;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 {
        display: flex;
        flex-direction: column;
        width: 500px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_place_1 {
        font-size: 24px;
        font-weight: bold;
        line-height: 1em;
        margin-bottom: 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_place_1 a {
        margin-left: 30px;
        font-size: 16px;
        text-decoration: underline;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_place_2 {
        font-size: 16px;
        font-weight: bold;
        line-height: 1em;
        margin-bottom: 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_place_3 {
        font-size: 16px;
        line-height: 1em;
        margin-bottom: 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_inquire {
        font-size: 16px;
        line-height: 26px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 {
        display: flex;
        flex-direction: column;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_1,
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_2 {
        width: 236px;
        display: flex;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_1 {
        margin-bottom: 25px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_1 a {
        border: 1px solid #172f56;
        padding: 15px 0;
        text-align: center;
        font-size: 16px;
        line-height: 1em;
        width: 100%;
        background-color: #fff;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_2 a {
        border: 1px solid #172f56;
        padding: 15px 0;
        text-align: center;
        font-size: 16px;
        line-height: 1em;
        width: 100%;
        background-color: #fff;
    }
    .contentBox .contentBox_area .contentBox_area_footer {
        font-size: 20px;
        text-align: center;
    }

    .seminar {
        margin: 75px auto 97px ;
    }
    .seminar .seminar_ttl {
        font-size: 32px;
        font-weight: bold;
        text-align: center;
        position: relative;
        background-color: #172f56;
        color: #fff;
        width: 350px;
        padding: 10px;
        margin: 0 auto -20px;
    }
    /* .seminar .seminar_ttl::before {
        content: '';
        width: 0px;
        height: 0px;
        border-bottom: 50px solid #172f56;
        border-left: 20px solid transparent;
        border-right: 0px solid transparent;
        position: absolute;
        top: 0;
        left: -20px;
    }
    .seminar .seminar_ttl::after {
        content: '';
        width: 0px;
        height: 0px;
        border-top: 50px solid #172f56;
        border-left: 0px solid transparent;
        border-right: 20px solid transparent;
        position: absolute;
        top: 0;
        right: -20px;
    } */
    .seminar .seminar_area {
        color: #172f56;
        padding: 75px 0px 25px;
    }
    .seminar .seminar_area .seminar_ttl_description {
        font-size: 20px;
        margin-bottom: 67px;
        letter-spacing: 4px;
    }
    .seminar .seminar_area .seminar_ttl_description .bold_txt {
        text-decoration: underline;
        font-weight: bold;
        font-size: 24px;
    }
    .seminar .seminar_area .seminar_content {
        display: flex;
        margin-bottom: 50px;
    }
    .seminar .seminar_area .seminar_content .seminar_text {
        width: 570px;
        margin-right: 40px;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_name {
        /* text-decoration: underline; */
        font-size: 24px;
        margin-bottom: 15px;
        font-weight: bold;
        border-left: 8px solid #172f56;
        padding-left: 10px;
        line-height: 1em;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_description {
        font-size: 16px;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_people {
        margin: 10px 0;
        font-size: 16px;
        font-weight: bold;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_time_1 {
        font-size: 16px;
        font-weight: bold;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_time_2 {
        font-size: 16px;
        font-weight: bold;
    }
    .seminar .seminar_area .seminar_content .seminar_image {
        width: 390px;
    }
    .seminar .seminar_area .seminar_content .seminar_image img {
        width: 100%;
    }
}

@media screen and (max-width:720px) {
    a,
    a:link,
    a:hover {
        color: #172f56;
        text-decoration: none;
    }

    .caption {
        margin-top: 47px;
    }
    .caption .caption_textBox .caption_textBox_1 {
        font-size: 15px;
        font-weight: bold;
        text-align: center;
        margin-bottom: 21px;
        line-height: 23px;
    }
    .caption .caption_textBox .caption_textBox_1 .bold_txt {
        font-size: 23px;
        font-weight: bold;
        margin-bottom: 9px;
        line-height: 1em;
    }
    .caption .caption_textBox .caption_textBox_2 {
        margin: 0 20px 30px;
        text-align: center;
        font-size: 12px;
        padding: 7px 5%;
        border-top: 1px solid #9D9D9D;
        border-bottom: 1px solid #9D9D9D;
    }
    .caption_logoBox {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        margin: 0 20px 60.5px;
    }
    .caption_logoBox .logo_1 {height: 31px; margin-right:9px;margin-bottom: 12px;}
    .caption_logoBox .logo_2 {height: 12px;margin-right:9.6px;margin-bottom: 12px;}
    .caption_logoBox .logo_3 {height: 12px;margin-right:9.6px;margin-bottom: 12px;}
    .caption_logoBox .logo_4 {height: 19.85px; margin-bottom: 12px;}
    .caption_logoBox .logo_5 {height: 20px;margin-right:26px; margin-bottom: 11.1px;}
    .caption_logoBox .logo_6 {height: 21.94px;margin-right:25.3px; margin-bottom: 11.1px;}
    .caption_logoBox .logo_7 {height: 15px;margin-right:26px; margin-bottom: 11.1px;}
    .caption_logoBox .logo_8 {height: 11.49px; margin-bottom: 11.1px;}
    .caption_logoBox .logo_9 {height: 10.97px;margin-right: 15.5px;margin-bottom: 11.3px;}
    .caption_logoBox .logo_10 {height: 11.49px;margin-right: 16.3px;margin-bottom: 11.3px;}
    .caption_logoBox .logo_11 {height: 12px;margin-right: 15.5px;margin-bottom: 11.3px;}
    .caption_logoBox .logo_12 {height: 27.16px;margin-bottom: 11.3px;}
    .caption_logoBox .logo_13 {height: 11.49px; margin-right: 16.6px;margin-bottom: 12.1px;}
    .caption_logoBox .logo_14 {height: 24.55px; margin-right: 17.7px;margin-bottom: 12.1px;}
    .caption_logoBox .logo_15 {height: 31.86px; margin-right: 16.5px;margin-bottom: 12.1px;}
    .caption_logoBox .logo_16 {height: 19.85px; margin-bottom: 12.1px;}
    .caption_logoBox .logo_17 {height: 24.55px; margin-right: 8.2px;}
    .caption_logoBox .logo_18 {height: 22.46px; margin-right: 7.2px;}
    .caption_logoBox .logo_19 {height: 21.41px; margin-right: 8px;}
    .caption_logoBox .logo_20 {height: 12.54px;}

    .contentBox .contentBox_ttl {
        font-size: 19px;
        font-weight: bold;
        text-align: center;
        position: relative;
        background-color: #172f56;
        color: #fff;
        width: 75%;
        padding: 7px 0;
        margin: 0 auto -5%;
    }
    .contentBox .contentBox_area {
        margin: 0 20px;
        padding: 10% 15px 10%;
        background-color: #f8f8f8;
        color: #172f56;
    }
    .contentBox .contentBox_area .contentBox_area_common:not(:last-child) {
        padding: 10% 0px;
        border-bottom: 1px solid #172f56;
    }
    .contentBox .contentBox_area .contentBox_area_common:last-child {
        padding: 10% 10px 0 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 {
        margin-bottom: 11px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 .contentBox_day {
        font-size: 15px;
        font-weight: bold;
        line-height: 1em;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 .contentBox_day a {
        font-size: 12px;
        font-weight: bold;
        text-decoration: underline;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_1 .contentBox_time {
        font-size: 12px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 {
        margin-bottom: 5%;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_place_1 {
        font-size: 12px;
        font-weight: bold;
        margin-bottom: 3px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_place_2 {
        font-size: 12px;
        margin-bottom: 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_inquire_1 {
        font-size: 12px;
        margin-bottom: 10px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_inquire_1 .bold_txt {
        font-weight: bold;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_2 .contentBox_inquire_2 {
        font-size: 12px;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 {
        display: flex;
        justify-content: space-between;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_1,
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_2 {
        width: 48%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_1 a,
    .contentBox .contentBox_area .contentBox_area_common .contentBox_area_3 .contentBox_btn_2 a {
        border: 1px solid #172f56;
        padding: 8% 0;
        text-align: center;
        font-size: 11px;
        font-weight: bold;
        line-height: 1em;
        width: 100%;
        background-color: #fff;
        color: #172f56;
    }

    .seminar .seminar_ttl {
        font-size: 19px;
        font-weight: bold;
        text-align: center;
        position: relative;
        background-color: #172f56;
        color: #fff;
        width: 80%;
        padding: 7px 0;
        margin: 18% auto -5%;
    }
    .seminar .seminar_area {
        margin: 0 20px;
        padding: 15% 15px 10%;
        color: #172f56;
        background-color: #F8F8F8;
    }
    .seminar .seminar_area .seminar_ttl_description_1 {
        font-size: 15px;
    }
    .seminar .seminar_area .seminar_ttl_description_1 .small_txt {
        font-size: 12px;
    }
    .seminar .seminar_area .seminar_ttl_description_2 {
        font-size: 15px;
        margin-top: 10%;
        margin-bottom: 8%;
    }
    .seminar .seminar_area .seminar_ttl_description_2 .bold_txt {
        font-weight: bold;
        text-decoration: underline;
    }
    .seminar .seminar_area .seminar_content {
        margin-bottom: 10%;
    }
    .seminar .seminar_area .seminar_content:last-child {
        margin-bottom: 0;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_name {
        font-size: 14px;
        margin-bottom: 5%;
        font-weight: bold;
        border-left: 5px solid #172f56;
        padding: 1% 1% 1% 3%;
        line-height: 1em;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_description {
        font-size: 11px;
        line-height: 1.8em;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_people {
        margin: 3% 0;
        font-size: 12px;
        font-weight: bold;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_time_1 {
        font-size: 12px;
        font-weight: bold;
    }
    .seminar .seminar_area .seminar_content .seminar_text .seminar_time_2 {
        font-size: 12px;
        font-weight: bold;
        margin-bottom: 5%;
    }
    .seminar .seminar_area .seminar_content .seminar_image {
    }
    .seminar .seminar_area .seminar_content .seminar_image img {
        width: 100%;
    }
}