.news-title {
    text-align: center;
    color: #000000;
}

.news-date {
    text-align: center;
    color: #b3b3b3;
}
/*最新动态*/
.banner-news{
    background:url(../images/bgimg/news.jpg) no-repeat center 0px;
    background-size:cover;
    position: relative;
    min-height:450px;
}
/*媒体中心*/
.banner-media{
    background:url(../images/bgimg/media.jpg) no-repeat center 0px;
    background-size:cover;
    position: relative;
    min-height:450px;
}

@media screen and (max-width: 640px) {
    .banner-news {
        min-height: 200px;
    }

    .banner-media {
        min-height: 200px;
    }
}

@media screen and (max-width: 480px) {
    .banner-news {
        min-height: 180px;
    }
}

@media screen and (max-width: 414px) {
    .banner-news {
        min-height: 160px;
    }
    .banner-media {
        min-height: 160px;
    }
}

@media screen and (max-width: 320px) {
    .banner-news {
        min-height: 125px;
    }

    .banner-media {
        min-height: 125px;
    }
}