@media screen and (max-width:550px){
    #Content1{
        display: none;
    }
    
    #ContentPH{display:block!important;}
    .newschx {
        border-bottom: 5px solid #eee;
        padding: 15px;
    }
    .newschx .newschx-tit {
        position: relative;
        font-size: 0.3rem;
        font-weight: bold;
        margin-bottom: 10px;
        padding-left: 15px;
    }
    .newschx .newschx-tit::before {
        content: '';
        display: block;
        width: 5px;
        height: 0.3rem;
        background: red;
        position: absolute;
        top: 4px;
        left: 0;
    }
    .newschx .news_ult li {
        line-height: 2;
        font-size: 0.25rem;
    }
    
    .news_text {
        padding: 15px;
    }
    .news_text_hd{margin-bottom: 15px;}
    .news_text_hd .news_text_tit {
        font-size: 0.3rem;
        font-weight: bold;
        margin-bottom: 10px;
    }
    .news_text_hd .news_time{
        font-size: 0.22rem;
    }
    .sdqh.newschx {
        overflow: hidden;
    }
    .sdqh.newschx li {
        width: 50%;
        float: left;
        text-align: center;
        border: 1px solid #ccc;
        padding-bottom: 10px;
    }
    .sdqh.newschx li span {
        display: block;
        text-align: center;
        font-size: 0.28rem;
    }

    .unifide_list,.er_list_list {
        padding: 5px 10px;
    }
    .unifide_list li,.er_list_list li{
        padding: 10px 0;
        border-bottom: 1px solid #ccc;
        font-size: 0.28rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .new_text_txt{
        margin-top: 20px;
    }
    .new_text_txt p{
        line-height: 1.6;
        font-size: 0.26rem;
        margin-bottom: 10px;
    }
    .new_text_txt img{
        max-width: 100%;
        height: auto;
    }

    .nav{
        overflow: hidden;
        background: #4989C6;    
    }
    .nav .nav_list{
        float: left;
    padding: 15px 30px;
    font-size: 0.3rem;
   
    }
    .nav .nav_home{
        float: right;
        padding: 15px 30px;
        font-size: 0.3rem;
    }
    .nav .nav_list a,.nav .nav_home a{
        color: #fff;
    }
    .banner img{width: 100%;}

    


}