ul.article_ul li h3{float:left;}
ul.article_ul li span{float:right;line-height:40px;color:#333;font-size:12px;}
ul.article_ul li p{clear:both;}


.navbox{
    width:660px;
    }
    .product_item img{
    margin-right:20px;
    }
    .product_text{
    margin-bottom:20px;
    }
    .product_item{
    padding:20px;
    box-sizing:border-box;
    }
    .product_item h3{
    font-weight:bold;
    }
    .one_lx p{
    text-align:left;
    font-size:16px;
    }
    .three{
    max-width:100%;
    }
    .sever_bottom li{
    margin: 0 28px;
    }
    .eleven li img{
    height:56px;
    }
    .eleven li:nth-child(2){
    padding-bottom:14px;
    }
    ul.relate_pr li img{
    height:100px;
    }