@media screen and (min-width: 1300px) {
    .top_banner{
        height: 480px;
        width: 100%;
        background: url(../../images/news.png) no-repeat center 80px;
        background-size: auto 400px;
    }
}

@media screen and (max-width: 1300px) {
    .top_banner{
        height: 360px;
        width: 100%;
        background: url(../../images/news.png) no-repeat center 80px;
        background-size: 1500px 300px;
    }
}

.news_warp{
    background: url(../../images/bg.png) repeat center;
    width: 100%;
    margin:0px;
    padding: 60px 0px;
}
.news_content{
    width: 1200px;
    margin: 0px auto;
}

.news_content dl:first-child {
    border-top: 1px solid #dfdfdf;
}


.news_content dl {
    width: 100%;
    padding-top: 39px;
    height: 209px;
    border: 1px solid #dfdfdf;
    border-top: none;
    background: #fff;
    position: relative;
}

.news_content dt {
    width: 220px;
    height: 170px;
    float: left;
    margin-left: 40px;
    overflow: hidden;
    text-align: center;
}

.news_content  dt img {
    max-width: 220px;
    max-height: 169px;
}

.news_content dd {
    width: 875px;
    height: 170px;
    position: relative;
    margin-left: 28px;
    float: left;
}
.news_content dd h3 {
    font-size: 20px;
    font-weight: normal;
    width: 650px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_content dd p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    margin-top: 17px;
}

.news_content dd .rq {
    display: block;
    font-size: 13px;
    font-family: arial;
    height: 16px;
    position: absolute;
    top: 6px;
    right: 62px;
    padding-left: 24px;
    padding-top: 2px;
    color: #999;
}

.news_content dd .readNum {
    display: block;
    font-size: 13px;
    font-family: arial;
    height: 16px;
    background: url(../../images/newsList_icon02.png) no-repeat left center;
    position: absolute;
    top: 5px;
    right: 4px;
    padding-left: 24px;
    padding-top: 2px;
}

.news_content dd .more {
    display: block;
    width: 36px;
    height: 36px;
    background: url(../../images/list_circle.png) no-repeat left top;
    overflow: hidden;
    position: absolute;
    left: 6px;
    bottom: 17px;
}


.news_content dl:hover dd .more {
    background-position: left bottom;
}
.news_content dl:hover dd h3 a {
    color: #d40019;
}
.news_content dl:hover {
    box-shadow: 0 0 10px 6px #eeeeee;
    z-index: 99;
}