@media screen and (max-width: 1200px) {
    .article-area img {
        display: block;
        width: 80%;
        margin: 0 auto;
    }

    .column-area {
        display: none;
    }

    #main-area {
        width: 100vw;
        padding: 0;
    }

    .article-area {
        width: 100vw;
        float: none;
    }

    #article-area-box {
        margin: 0 20px;
        width: unset;
    }

    .article-list {
        display: flex;
        flex-direction: column;
    }

    .article-item {
        border: none;
        background-color: #fff;
        box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.3);
        margin: 10px 0;
        display: flex;
        flex-direction: column;
    }

    .article-item span {
        margin-top: 10px;
        display: flex;
        align-items: center;
    }

    .article-item span:before {
        display: block;
        content: '';
        width: 14px;
        height: 14px;
        background-image: url(../assets/mini_date.png);
        background-size: 14px 14px;
        background-position: center center;
        margin-right: 5px;
    }

    .article-column-name {
        padding: 20px;
        border: none;
        display: flex;
        justify-content: center;
        width: unset;
    }

    .article-column-name span {
        background-image: none;
        width: unset;
        color: #3B5CAA;
        margin: 0;
        padding: 0;
    }
}