.news_detail_nav {
    padding: 28px 0;

}

.news_detail_nav a {
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    text-decoration: none;
}


.news_detail_nav .news_detail_active {
    color: #222222;
}

.news_detail_bg {
    background-color: #f6f6f6;
    padding-bottom: 100px;
}

.news_detail_content {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    border: 1px solid #E8E8E8;
    padding: 0 56px;
    line-height: 26px;
}

.news_detail_content_title {
    font-weight: 400;
    font-size: 33px;
    line-height: 36px;
    color: #222222;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 20px;
}

.news_detail_content_date {
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    text-align: center;
    margin-bottom: 20px;
    white-space: nowrap;
}

.news_detail_content_img {
    font-size: 0px;
    margin-top: 50px;
}

.news_detail_content_intro {
    padding: 50px 0;
    border-bottom: 1px solid #ddd;
}

.news_detail_content img{
    max-width: 5.6rem;
}

.news_detail_content_intro * {
    color: #222222;
    line-height: 36px;
}

.news_detail_content_intro>* {
    margin-top: 30px;
}

.news_detail_content_intro_title {
    font-weight: bold;
    margin-top: 0px;
}

.news_detail_content_intro ul,
.news_detail_content_intro ol {
    list-style: none;
}

.news_detail_content_prev_next {
    padding: 30px 0;
    display: flex;
    justify-content: center;
}

.news_detail_content_prev_next a {
    font-size: 14px;
    font-weight: 400;
    color: #222222;
    text-decoration: none;
}

.news_detail_content_prev_next a span {
    color: #437FEF;
}

.news_detail_content_prev_next a:last-child {
    margin-left: 60px;
}

.news_detail_content video{
    display: block;
    margin: 0 auto;
    /*width: 100%;*/
    /*height: 380px;*/
}

@media screen and (max-width: 750px) {
    .news_detail_content video{
    width: 100%;
    height: auto;
}
    .news_detail_content img{
    max-width: 5.6rem !important;
    height: auto !important;
}

    .news_detail_nav {
        padding: .3rem;
    }

    .news_detail_content {
        width: 6.9rem;
        border-radius: .1rem;
        border: .01rem solid #E8E8E8;
        padding-left: .3rem;
        padding-right: .4rem;
    }

    .news_detail_content_title {
        font-size: .44rem;
        padding-top: .5rem;
        padding-bottom: .28rem;
    }

    .news_detail_content_date {
        font-size: 12px;
    }

    .news_detail_content_img {
        margin-top: .5rem
    }

    .news_detail_content_img img {
        width: 6.3rem;
    }

    .news_detail_content_prev_next {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding: .5rem 0;
    }

    .news_detail_content_prev_next a:last-child {
        margin-left: 0px;
        margin-top: .5rem;
    }

    .news_detail_content_intro {
        padding: .65rem 0;
    }

    .news_detail_bg {
        padding-bottom: 1rem;
    }

    .news_detail_content_intro>* {
        margin-top: .5rem
    }

    .news_detail_content_intro_title {
        margin-top: 0px;
    }
}