.news_banner{
    width:100%;
    height:auto;
}
.news_list_all {
    background: url("../img/productContentBg.png") right bottom no-repeat;
    background-size: contain;
    padding-bottom:70px;
}
.news_nav span{
    display:inline-block;
    width:80px;
    height:30px;
    color:#666666;
    font-size:14px;
    cursor:pointer;
    text-align:center;
    line-height:30px;
    margin-right:20px;
}
.news_nav span:last-child{
    margin-right:0
}
.news_nav .activenav{
    background:#c6101f;
    color:white;
}

.article_title{
    color:black;
    font-size:18px;
    line-height:50px;
}
.article_desc{
    color:#666666;
    font-size:14px;
    line-height:27px;
}
.date{
    color:#333333;
    font-size:20px;
    line-height:40px;
}
.footer{
    margin-top:0;
}
.news_contentlist{
    cursor:pointer;
}
@media only screen and (min-width: 767px) {
    .news_img{
        width:280px;
        height:160px;
    }
    .rightNewsContent{
        width:918px;
        padding-left:30px;
        box-sizing:border-box;
    }
}
@media only screen and (min-width: 100px) and (max-width: 767px) {
    .news_img{
        width:100%;
        height:100%;
        float:none!important;
    }
    .rightNewsContent{
        width:100%;
        padding:5px 10px;
        box-sizing:border-box;
        float:none!important;
    }
    .article_title{
        line-height:30px;
    }
    .news_contentlist{
        margin-top:5px;
    }
}