@media (max-width: 768px) {
    .about-main-container {
        width: 100vw;
        margin: 55px auto;
        height: auto;
        line-height: 27px;
    }

    .about-main-container .about-main {
        padding: 0 24px;
    }

    .about-main-container .about-main .about-main-contents {
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header1 .text {
        color: #000;
        font-size: 22px;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header1 .text .blue-color{
        color: rgb(48, 95, 177);
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header2 {
        line-height: 24px;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header2 span {
        color: rgb(102, 102, 102);
        font-size: 16px;
        font-weight: 500;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container {
        display: flex;
        flex-direction: column;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-year {
        padding: 24px 0;
        font-size: 30px;
        color: #305fb1;
        font-weight: 700;
        border-bottom: 1px solid #305fb1;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail {
        display: flex;
        padding: 24px 0;
        border-bottom: 1px solid rgb(229, 231, 235);
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail .detail-item {
        color: rgb(102, 102, 102);
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail .detail-item.year {
        font-weight: 700;
        padding-right: 12px;
        width: 25%;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail .detail-item.content {
        width: 100%;
        padding-left: 12px;
        line-height: 24px;
        font-weight: 500;
    }
}

@media (min-width: 768px) {
    .about-main-container {
        width: 1254px;
        margin: 96px auto;
        height: auto;
    }

    .about-main-container .about-main {
        width: 100%;
        padding: 0 15px;
    }

    .about-main-container .about-main .about-main-contents {
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header1 .text {
        color: #000;
        font-size: 30px;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header1 .text .blue-color{
        color: rgb(48, 95, 177);
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header2 {
        line-height: 24px;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-header2 span {
        color: rgb(102, 102, 102);
        font-size: 20px;
        font-weight: 500;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container {
        width: 1254px;
        margin-top: 96px;
        display: flex;
        flex-direction: column;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-container {
        display: flex;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-container:last-of-type {
        border-bottom: 1px solid #eee;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-year {
        width: 273px;
        border-top: 1px solid #305fb1;
        font-size: 72px;
        color: #305fb1;
        font-weight: 400;
        padding: 24px 0;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-year span {
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail-container {
        margin-left: 48px;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail {
        font-size: 18px;
        display: flex;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail .detail-item {
        color: rgb(102, 102, 102);
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail .detail-item.year {
        font-weight: 500;
        margin-right: 48px;
        width: 59px;
        padding-top: 24px;
        text-align: right;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail-wrapper {
        padding-bottom: 48px;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail-wrapper .history-detail-container:first-of-type .history-detail .detail-item.year {
        padding-top: 48px;
        border-top: 1px solid #eee;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail-wrapper .history-detail-container .history-detail .detail-item.content {
        padding-left: 12px;
        padding-top: 24px;
        line-height: 24px;
        font-weight: 500;
    }

    .about-main-container .about-main .about-main-contents .about-main-contents-container .history-detail-wrapper .history-detail-container:first-of-type .history-detail .detail-item.content {
        padding-top: 48px;
        border-top: 1px solid #eee;
    }
}