.main {
    width: 1200px;
    margin: 0 auto;
    padding: 15px 0;
}

.main .article_box .article_top {
    padding: 25px 0 30px;
    border-bottom: 1px solid #d7d7d7;
    text-align: center;
}
.main .article_box .article_top .article_title {
    font-size: 24px;
    font-weight: bold;
}

.main .article_box .article_top .article_text {
    color: #a2a2a2;
    font-size: 14px;
    margin-top: 25px;
}
.main .article_box .article_content {
    margin-top: 30px;
}
.main .article_box .article_content img{
    max-width: 100%;
    display: inline;
}
#article_pdf {
    width: 1200px;
    text-align: center;
}

#attachmentList {
    display: flex;
    flex-direction: column;
    margin-top: 10px;
}
#attachmentList .attachment {
    width: 25px;
    height: 25px;
    margin-right: 8px;
}
#attachmentList .list_item {
    margin-bottom: 10px;
    text-decoration: none;
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
}

#attachmentList .list_item:hover {
    color: #0c69c6;
}

video {
    max-width: 100%;
}