@media (max-width:1520px){
    .contact_map{
        max-width: 55%;
    }
    .cont_list{
        max-width: 40%;
    }
    .cont_list p span{
        font-size: 12px;
    }
    .cont_list p img{
        height: 30px;
    }
    .act_list li{
        max-width: 48%;
        margin-right: 4%;
    }
    .act_span{
        font-size: 14px;
        line-height: 24px;
    }
    .in_ph-list li{
        max-width: 22%;
        margin-right: 4%;
    }
    .in_ph-span{
        width: calc(100% - 20px);
        padding: 10px 10px;
        font-size: 12px;
    }
}
@media (max-width:1500px){
    .w1500{
        max-width: 95%; 
    }
    .head-cent{
        max-width: 95%;
    }
    .in_ab-left{
        max-width: 45%;
    }
    .in_ab-right{
        max-width: 50%;
    }
    .in_lw-left{
        max-width: 42%;
    }
    .in_lw-right{
        max-width: 50%;
    }
    .med_img{
        max-width: 50%;
    }
    .med_show{
        max-width: 45%;
    }
}
@media (max-width:1260px){
    .f_nav{
        display: none;
    }
}
@media (max-width:1200px){

}
@media (max-width:1110px){
    .head_bot{
        display: none;
    }
    .nav-dao{
        display: block;
    }
    .head{
        height: 100px;
    }
    .banner{
        margin-top: 100px;
    }
}
@media (max-width:1040px){
    .med_span{
        font-size: 14px;
        line-height: 24px;
    }
    
}
@media (max-width:980px){
    .in_ab-left{
        max-width:100%;
    }
    .in_ab-right{
        max-width: 100%;
        margin-top: 20px;
    }
    .foot_cent{
        width: 100%;
        margin-bottom: 20px;
    }
}
@media (max-width:890px){
    .head-rbx-input{
        display: none;
    }
    .logo{
        height: 100%;
        align-items: center;
    }
    .logo img{
        height: 60px;
    }
    .head_top{
        padding: 0;
        height: 100%;
    }
    .nav-dao{
        display: flex;
        align-items: center;
    }
    #sw .swiper-pagination-bullet{
        width: 8px;
        height: 8px;
    }
    .int{
        display: none;
    }
    .in_ph-list li{
        max-width: 49%;
        margin-right: 2%;
    }
    .in_ph-list li:nth-child(2n){
        margin-right: 0;
    }
    .in_photo{
        padding: 30px 0 30px;
    }
    .contact_map{
        max-width: 100%;
        margin-bottom: 30px;
    }
    .cont_list{
        max-width: 100%;
    }
}
@media (max-width:750px){
    .pian p a{
        font-size: 14px;
        line-height: 26px;
    }
    .active_show p{
        font-size: 14px;
        line-height: 24px;
    }
    .active_show h3 span{
        font-size: 12px;
    }
    .ab_title span{
        font-size: 16px;
    }
    .lunwen_tist{
        font-size: 16px;

    }
    .lunwen_tist h3{
        font-size: 16px;
    }
    .lunwen_ten{
        font-size: 12px;
        line-height: 24px;
    }
    .ab_link-a {
        padding: 10px 0;
        font-size: 12px;
        line-height: 24px;
    }
    .ab_box{
        padding: 30px 0 30px;
    }
    .ab_title{
        font-size: 20px;
    }
    .ab_show{
        font-size: 14px;
        line-height: 26px;
    }
    .in_active{
        padding: 30px 0 30px;
    }
    .in_lw-right{
        max-width: 100%;
        margin-top: 30px;
    }
    .in_lw-zimg{
        display: block;
        margin: 0 auto;
    }
    .in_lw-left{
        max-width: 100%;
    }
    .in_ab-title{
        font-size: 20px;
        line-height: 30px;
    }
    .in_ab-zw{
        font-size: 12px;
        line-height: 24px;
    }
    .in_ab-more{
        font-size: 12px;
        line-height: 30px;
        height: 30px;
        width: 120px;
    }
    .in_about{
        padding: 30px 0 30px;
    }
    .in_lw-ti h1{
        font-size: 20px;
    }
    .in_lw-list li{
        font-size: 12px;
        line-height: 30px;
    }
    .in_lw{
        padding: 20px 0;
    }
    .med_show{
        position: relative;
        left: inherit;
        right: inherit;
        float: right;
        max-width: 100%;
    }
    .med_img{
        max-width: 100%;
    }
    .med_list li{
        margin-bottom: 20px;
    }
    .in_media{
        padding: 30px 0 30px;
    }
    .med_span{
        margin-top: 20px;
    }
    .in_media{
        padding: 30px 0 30px;
    }
    
}