@media (max-width: 1189px) {

}
@media (max-width: 1024px) {
    .nav li>span {
        display: block;
    }

    .navlist{
        width: 94%;
        margin-left: 0;
        top: 40px;
        left: 3%;
    }
    .top{
        position: relative;
        height: 90px;
        z-index: 11;
    }
    .top .wrapper{
        position: fixed;
        width: 100%;
        padding: 0 2%;
        box-sizing: border-box;
        background: #fff;
        z-index: 1;
        height: 90px;
    }
    .menu{
        display: block;
    }
    .nav{
        float: none;
        position: fixed;
        right: -40%;
        top: 0;
        height: 100%;
        width: 40%;
        background: #fff;
        padding-top: 40px;
        box-sizing: border-box;
        z-index: 111;
    }
    body.active .nav{
        right: 0;
        transition: all .3s;

    }
    .nav li{
        float: none;
        width: 96%;
        margin: 0 auto;
        position: relative;

    }
    .nav li>a{
        display: inline-block;
        width: 85%;
        text-align: left;
        font-size: 1rem;
        color: #333;
        height: 40px;
        line-height: 40px;
        background: none;
        border: 0;
        margin-top: 0;
        box-sizing: border-box;
        position: relative;
        overflow: visible;

    }

    .nav li.cur,.nav li:hover{
        background: none;
    }
    .nav li a:hover, .nav .cur a{
        color:#f38422
    }
    .nav li .subnav{
        top: 0px;
        position: relative;
    }

}
@media (max-width: 768px) {
    .top,.top .wrapper{
        height: 70px;
    }
    .head_logo{
        margin-top: 5px;
    }
    .head_detail{
        display: none;
    }
    .course_bottom li img{
        width: 80%;
        height: auto;
    }
    .menu{
        margin-top:10px;
    }
    .knowledge_font p{
        line-height: 24px;
        height: 72px;
        overflow: hidden;
    }
    .footer,.subnav1,.footer_link{
        display: none;
    }

    .bottom-fixed{
        display: block;
    }

}
@media (max-width: 600px) {
    .pd{
        padding: 30px 0;
    }
    .htitle h2{
        font-size: 28px;
    }
    .header{
        height: 56px;
    }
    .nav{
        right: -60%;
        width: 60%;
    }
    .shadow img{
        right: 62%;
    }
    .kl-header{
        padding: 0;
    }
    .flex-direction-nav,.head_detail{
        display: none;
    }
    .menu{
        margin-top: 5px;
    }
    .subnav{
        height: auto;
    }
    .environment_list li,.advantage_bottom li,.pro_list li{
        width: 50%;
    }
    .news_list li{
        width: 100%;
        float: none;
        margin-right: 0;
        margin-top: 20px;
    }
    .advantage_bottom,.environment_list,.course_bottom li{
        margin-top: 20px;
    }
    .course{
        margin-top: 30px;
    }
    .news_list .content_li .list_right p{
        height: 75px;
        overflow: hidden;
    }
}
@media (max-width: 480px) {
    .top, .top .wrapper,.head_logo a{
        height:46px;
    }
     .head_logo a img{
        height: 40px;
    }
    .head_logo a img{
        margin: 3px 0;
    }
    .head_logo{
        margin-top: 0;
    }

    .htitle h2{
        font-size: 24px;
    }
    .nav{
        right: -80%;
        width: 80%;
    }


    .shadow img{
        width: 30px;
        right: 82%;
    }
    .site-nav{
        width: 40%;
        right: -40%;
    }
    .menu img{
        height: 30px;
    }
    .m_hidden{
        display: none;
    }

    .detail-box {
        margin-right: 0;
    }
    .course_bottom li h3,.environment_font a,.adv_font a{
        font-size: 16px;
    }
    .environment_font{
        margin: 0;
    }
    .adv_font a{
        font-weight: bold;
        padding-top: 10px;
    }
    .adv_font{
        height: 80px;
    }
    .news_list .content_li .list_img{
        width: 100px;
    }
    .news_list .content_li .list_right{
        padding: 10px 15px;
    }
    .news_list .content_li .list_right .title{
        margin: 0;
    }
    .news_list .content_li .list_right p{
        height: 50px;
        margin-top: 10px;
    }
    .news_list .content_li{
        height: 100px;
        margin-top: 0;
    }
    .hotlist .item{
        width: 100%;
        margin-right: 0;
        margin-bottom: 30px;
    }
    .hotlist{
        margin-top: 0;
        margin-bottom: 0;
    }
    .detail-box{
        margin-bottom: 30px;
    }
    .hotlist .item h2{
        font-size: 20px;
        margin-bottom: 0px;
    }
    .lanmu_banner_dibu{
        line-height: 40px;
        height: 40px;
        font-size: 15px;
    }
    .course_bottom li{
        width: 50%;
    }
    .news_list li{
        height: 100px;
    }
    .knowledge_img{
        width: 100px;
        height: 100px;
    }
    .knowledge_font p{
        height: 48px;
        margin-top: 5px;
    }
    .knowledge_font span{
        font-size: 13px;
        margin-top: 0;
    }
}
@media (max-width: 320px) {

}