@media(min-width:300px) {
    .news-detail {
        margin-left: 10%;
        margin-right: 10%;
    }

    .return_links {
        margin-left: 20px;
    }
}

.return_links {
    margin-top: 10px;
}

.news-detail {
    margin-bottom: 50px;
}

.news-content p {
    margin-top: 15px;
    font-size: 16px;
    line-height: 28px;
}

.news-time p {
    font: 14px Microsoft YaHei;
    color: #999;
    margin-right: 10px;
}

.news-title h3 {
    padding-top: 25px;
    padding-bottom: 25px;
    text-align: center;
}

.news-image{
    margin-left: 20%;
    margin-right: 20%;
}

.news-image iframe{
    height: 300px;
}

.news-image img, .news-image iframe{
    display: block;
    margin-top: 20px;
    width: 100%;
}

.image-description span{
    font: 14px/24px Microsoft YaHei;
    color: #666;
}

.image-description {
    text-align: center;
}