/* 请问详情页 */
.content {
    width: 1200px;
    margin: auto;
}

.bmj-article .title {
    font-size: 30px;
    font-weight: bold;
    color: #222222;
    /* line-height: 26px; */
    text-align: center;
}

.bmj-article .source {
    margin-top: 17px;
    text-align: center;
}

.bmj-article .source span {
    font-size: 12px;
    font-weight: 400;
    color: #999999;
}

.bmj-article .source .s-con {
    margin-right: 14px;
}

.bmj-article .introduc {
    margin-top: 22px;
    box-sizing: border-box;
    padding: 20px 25px;
    font-size: 16px;
    font-weight: 400;
    color: #222222;
    background: #F4F1EE;
    border-radius: 6px;
    line-height: 24px;
}

.bmj-article .video-c {
    width: 1000px;
    margin: auto;
    position: relative;
    margin-top: 43px;
}

.bmj-article .video-c video {
    width: 100%;
}

.video-btn {
    background-image: url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxNiI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTAgMGwxMiA4LTEyIDhWMHoiLz48L3N2Zz4=);
    background-position: 34px;
    background-repeat: no-repeat;
    background-size: 30% 45%;
    width: 86px;
    height: 86px;
    left: 50%;
    margin: -43px 0 0 -43px;
    position: absolute;
    top: 50%;
    cursor: pointer;
    z-index: 3;
    display: block;
    background-color: rgba(0, 0, 0, .4);
    border-radius: 50%;
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    transition: all .5s;
    display: none;
}

.article-content {
    margin-top: 43px;
}

.article-content p {
    margin-bottom: 12px;
    font-size: 18px;
    font-weight: 400;
    color: #222222;
    text-align: justify;
    line-height: 30px;
}

.content .download {
    padding: 20px;
    width: 100%;
    background: #F8F8F8;
    border-radius: 4px;
}

.content .download .title {
    font-size: 16px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 16px;
}

.content .download ul li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 13px;
}

.content .download ul li a {
    display: flex;
    align-items: center;
}

.content .download ul li a span {
    font-size: 16px;
    font-weight: 400;
    text-decoration: underline;
    color: #333333;
    max-width: 1000px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.content .download ul li a .file {
    width: 24px;
    height: 24px;
    margin-right: 7px;
}

.content .download ul li a .down-i {
    width: 20px;
    height: 20px;
}